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175 Funny Sister Captions for those Hilarious Sister Moments


Your sister can be your best friend or the biggest pest. And sometimes both at the same time. Spending time with your sister is never wasted time and sister photos are the best photos. And then you need a great funny sister caption for Instagram because we think that when it comes to sister captions, funny ones are the way to go. We have also included some funny sister quotes for Instagram.

Funny Sister Captions for Instagram

  • Good Times + Crazy Sister = Great Memories!
  • Annoying you is my favourite pastime.
  • Siblings are like sour patch candy. They are sour and sweet, all in one go.
  • We’ll always be a team.
  • Sisters are therapists you can drink with.
  • Don’t try to mess with us!
  • My sister is totally crazy. But don’t worry, she does go normal from time to time.
  • Epic sister moment
Sisters on beach with sister captions
  • Sisters are joined heart to heart.
  • Because I have my sister, I will always have a friend
  • Wouldn’t trade this sister for the world.
  • United we stand.
  • I’ve got your back, and you’ve got my back.
  • Sisters don’t let you do stupid things alone.
  • It’s my job to annoy my sister, no matter how old they are.
  • Sister are awesome friends we didn’t have to find.
  • No buddy like a brother. No partner like a sister.
  • You bring out the best in me. And worst.
  • The uglier the selfie, the closer the sister
  • Sisters don’t judge each other. They judge other people together.
  • There is a fine line between fun and sisters.
  • A sister doesn’t need to be perfect, she will always be your sister.
  • Sisters are different chocolates from the same box.
Sisters on rock iwth funny sister captions for Instagram
  • Success keeps you glowing. Sisters keeps you going.
  • With my sister by my side, it’s impossible to have a bad day.
  • Even if I had the power to choose my sister, I’d always go with her.
  • A sister is like that annoying itch you can’t scratch.
  • In case anyone wanted a sister update, here it is.
  • No one will ever be as entertained by us as us.
  • Sister time is perfect content.
  • Sisters stick together.
  • Seeing you happy makes me happy too.
Girls with sister captions for Instagram
  • Nice growing up with you!
  • People come and go, but sisters actually stay.
  • Love, strife, competition, and sisters.
  • Getting into petty arguments is our favorite game!
  • Through laughter and tears, we will always be there for one another.
  • Sister, if I saw it first, it is mine. If it’s broken, it is yours.
  • We’ll be sisters and friends until we’re old and senile. Then we can be new friends.
  • My sister is just the right mix of chaos and love.
  • Together forever, for always, no matter what.
  • You can fool anyone, but never your little sis.
Three hands with cute funny captions about sisters
  • Love my sister to the moon and back.
  • We go together, like drunk and disorderly.
  • We’re stuck together like glue.
  • I love my sister to the moon and back.
  • We laugh, we cry, we make time fly.
  • No matter the distance, we are connected by the heart.
  • Lean on me, count on me, tell on me.
  • Every sister has a story. Welcome to ours!
  • We have our up and downs but we always come out of them stronger and together as sisters.
  • Partners from beginning to end.
  • A sister is someone who knows everything about you and loves you anyway
  • My sister is the squad I want
  • Strangers think I’m shy, my friends think I’m outgoing, but my sister knows that I’m completely insane.
  • Nothing can stop me from loving my sister.
  • Sisters = sweet, crazy conversations and misunderstandings full of half sentences.
  • Life would be a bore without me, right sis?
Sisters on beach and fun sister Instagram captions
  • Thanks to you, I will have a friend for the rest of my life.
  • Like tree branches, sisters may grow in different directions, but their roots will always be one.
  • As different as night and day, yet our blood is the same. Our bond is forever.
  • I just know you’ll be there when I ask for backup.
  • Time spent with sisters is worth every second.
  • Life would be a bore without you as my sister.
  • Your existence both annoys and pleases me.
  • When sisters stand shoulder to shoulder, who can even stand a chance against them?
  • In good company.
  • Everything I am, you helped me be.
  • Hey sister, people should use us an example of being frenemies.
  • A little sister time is good for the soul.
  • Sisters are for sharing laughter and wiping tears.
  • Sisters: part blood, part rival, part mentor, and forever friend.
Sister and yellow wall with funny sister picture captions
  • Sister love is unique from other forms of love.
  • You can count on me like one, two, three!
  • Living our dreams. Creating sister memories.
  • Our paths may change, but we will always be connected.
  • Feeling connected to my sister
  • We are all crazy, one way or another.
  • Nothing like petty sister arguments.
  • Double the fun, double the trouble.
  • Blood makes you related, loyalty makes you sisters.
  • No sister is perfect. We argue, we fight & we even stop talking to each other at times, but in the end, my sister is my sister. The love will always be there!
  • Money can buy anything except a sister
  • Blood doesn’t make a sister — love does.
  • Having a sister with the same quirks is priceless.
  • A little sister time is good for the soul
  • My sister is the best and worst part of my childhood.
  • Couldn’t have done it without my sister.
  • We laugh together. We explore together. We learn together.
  • Sisters – the heart of so many happy memories.
  • Perpetually torn between “I can’t live with her” and “I can’t live without her.”
Beach sunrise with clever funny captions for sisters
  • My sister is the best example of sugar, spice, and everything nice (on most days).
  • The most annoying yet most wonderful sister ever.
  • If you have a sister you have more than enough to be thankful for
  • You are my superhero as I am your superhero.
  • Here’s to the best scapegoat in the world!
  • Born crazy, and we’re remaining that way.
  • Happiness is knowing your sister loves you so much.
  • You don’t choose your sister; they are god’s gift to you, as you are to them.
  • When we have each other, we have everything.
  • You’re the best sister there is in the world! I’m still the favorite, though.

If you like these, you might also want to check out our other lists of Funny Brother Captions, Short Sister Quotes, Short Brother Quotes, Funny Sibling Quotes and Short Brother and Sister Quotes.

Funny Short Sister Captions

  • My sister > Your sister
  • Small moments with my sister = big memories.
  • Squad up with my sis
  • Thankful that I can call you my sister.
  • My sis, my squad
Two sisters with funny short sister captions
  • I’d rather be with my sister.
  • Sisters are forever!
  • Laughter brings a sister closer.
  • This sister rules!
  • Best sister ever!
  • Blessed with the best.
  • Happiness is homemade.
  • Good sister vibes only.
  • Crazy sisters!
  • This is us.
  • Sister >>>
  • We go together like PB&J.
  • Through thick and thin.
  • Partners-in-crime.
  • We got this.

Funny Sibling Captions

  • Being siblings means being there for one another.
  • Being best friends with your siblings is a different type of lit.
  • Bringing back that sibling bond.
  • Can’t live with them. …
  • Siblings are like the stars and the moon… you might not always get along, but in the end, they’re irreplaceable + invaluable.
  • Oh, my siblings can be the best—and the worst.
  • Best mates. Sometimes.
Siblings holding hands with funny sibling captions
  • The best kind of sibling rivalry is the kind where you can celebrate each other.
  • Siblings are strange and can be annoying but they are also your best friend.
  • Sometimes it takes an ‘selfie’ for siblings to cooperate.
  • Pushing the limits of sibling relationships since 1977.
  • Eye to eye? Maybe not. But, we’re always heart to heart.
  • There’s this one rule: siblings are forever.
  • Friends change. Lovers leave. Siblings are eternal.
  • I never thought we’d be the type for sibling selfies, but here we are.
  • My sibling is so adorable, I refuse to believe they are related to me.
  • Our parents always said sibling rivalry would make us stronger. They were wrong.
  • Don’t you love being in a sibling group chat? Even if it’s annoying.
  • When your sibling gives you the stink eye when you’re trying to show them off on Instagram.
  • Friday ain’t my favorite F word. It’s family.
  • Home is the only place where hugs last a lifetime.
  • If you shake our family tree, a bunch of nuts will fall out.
  • A family doesn’t need to be perfect, it just needs to be united.
  • In my family, crazy doesn’t skip a generation.
  • Our family is one tent away from a full-blown circus.
Family on beach with funny family captions for Instagram
  • Our imperfections make us the perfect family.
  • Born crazy, and we’re remaining that way.
  • Family love is unique from other forms of love.
  • In case anyone wanted a family update, here it is.
  • A large family really helps when you’re a lazy one.
  • This family is its own kind of beautiful.
  • Every family has that one crazy person in it. If you’re missing one, I seem to have a few extras.
  • Love, strife, competition, and family.
  • Fortunately, family portraits don’t usually turn out like this one.
  • My family is just the right mix of chaos and love.
  • The bigger your family, the bigger your problems.
  • Families are a little like fudge: mostly sweet, but with lots of nuts.

Funny Sister Sayings

“My sister has an awesome sister, true story.”

“I smile because you’re my sister. I laugh because there’s nothing you can do about it.”

“You and I are sisters. Always remember that if you fall I will pick you up… as soon as I finish laughing.”

“We are sisters. If I am mad at someone, you are mad at them, too. End of story.”

“Back off, I have a sister and I’m not afraid to use her!”

Ocean sunset with funny sister sayings

“Sister and friend: two words that mean the same thing.”

“Sisters are like fat thighs… they stick together.”

“If you don’t understand how someone could both love her sister and want to wring her neck at the same time then you were probably an only child.”

“When I say I won’t tell anyone, my sister doesn’t count.”

“Sister: a person who’s been where you’ve been; someone you can call when things aren’t going right; is more than just family; a sister is a forever friend.”

“Yes, I do have the best sister in the world. It’s just that she’s crazy and she scares me a little bit.”

“Best friends? Nah, she’s my sister.”

“If you mess with the big sister, there is always a younger, crazier sister behind her… that’s who you don’t want to mess with!”

“Behind every little sister there’s a big sister standing behind her holding a bat saying, ‘You wanna say that again?’”

“I can’t remember if I am the good sister or the evil sister.”

“In the cookies of life, sisters are the chocolate chips.”

“She’s my sister, my best friend, my soul mate, and the best part of me.”

Short Funny Sister Quotes for Instagram

“More than Santa Claus, your sister knows when you’ve been bad and good.” – Linda Sunshine

“Sisters never quite forgive each other for what happened when they were five.” – Pam Brown

“A sister will always notice her sister’s first gray hairs with glee.” – Allison M Lee

“Never let an angry sister comb your hair.” – Patricia McCann

“Big sisters are the crab grass in the lawn of life.” – Charles M Schultz

“You can kid the world, but not your sister.” – Charlotte Gray

Sisters jumping with short funny sister quotes for Instagram by Gray

“My first job is big sister and I take that very seriously.” – Venus Williams

“As a younger brother, you look up to your sister.” – John F. Kennedy, Jr.

“The best thing about having a sister was that I always had a friend.” – Cali Rae Turner

“Of two sisters one is always the watcher, one the dancer.” – Louise Glück

“A sister is both your mirror—and your opposite.” – Elizabeth Fishel

“Sisters make the best friends in the world.” — Marilyn Monroe

“The mildest, drowsiest sister has been known to turn tiger if her sibling is in trouble.” – Clara Ortega

“A Sister is a cure for swollen heads and ego trips.” – Pam Brown

“I would like more sisters, that the taking out of one, might not leave such stillness…” — Emily Dickinson

“Parents die, daughters grow up and marry out, but sisters are for life.” — Lisa See

“Sisters will always love you tomorrow no matter what you do today.” — Marinela Reka

“Little sisters can be a pain, but the big sister heroine worship can’t be beat.” – Allison M Lee

“A sister is a little bit of childhood that can never be lost.” – Marion Garretty

“As I grew up, one of my strongest allies has been my sister.” – Patti Smith

“When sisters stand shoulder to shoulder, who stands a chance against us?” – Pam Brown

“We may look old and wise to the outside world. But to each other, we are still in junior school.” – Charlotte Gray

“We shared a room, you stole my toys, and then my clothes, but best friends we became.” – Catherine Pulsifer

“She could always talk me into anything. My sister made me a little starstruck.” – Stacie Ramey

“A sister is a dearest friend, a closest enemy, and an angel at the time of need.” – Debasish Mridha

Hands making heart with funny sister quotes for photos

“Your sister’s advice (solicited or unsolicited), carries weight.” – Lorraine Bodger

“Only a sister, an alternative self, could inspire such a sordid mix of disgust and envy.” – Namwali Serpell

“Our kids have learned from the experience of brothers and sisters that they can’t always be first.” – Melissa Dayton

“You keep your past by having sisters. As you get older they’re the only ones who don’t get bored if you talk about your memories.” – Deborah Moggach

“It’s hard to be responsible, adult, and sensible all the time. How good it is to have a sister whose heart is as young as your own.” – Pam Brown

Having a sister is like having a best friend you can’t get rid of. You know whatever you do, they’ll still be there.” – Amy Li

“I finally moved out of my parents’ house. It was only fair to let my sister have her own room.” – Kate Winslet

“Eleanor Roosevelt once said, ‘Women are like teabags. We don’t know our true strength until we are in hot water!’ Well, my dear sister, no wonder we are looking like an old teabag, we have been in lots of hot water together!” – Catherine Pulsifer

“Sis, I look at you and see your wrinkles, I wonder when they happened. It is as if they just appeared overnight. You can’t be getting older than me, can you?” – Catherine Pulsifer

“I realized my family was funny because nobody ever wanted to leave our house.” — Anthony Anderson

“If your family tree does not fork, you might be a redneck.” — Jeff Foxworthy

“Having a family is like having a bowling alley installed in your brain.” — Martin Mull

“I think togetherness is an important ingredient of family life.” — Barbara Bush

“There is no cure for laziness but a large family helps.” — Herbert V. Prochnow

“Being part of a family means smiling for photos.” — Harry Morgan

“The advantage of having only one child is that you always know who did it.” — Erma Bombeck

Family on beach with short funny family quotes by Bombeck

“Ohana means family and family means nobody gets left behind or forgotten.” — Stitch

“If you don’t believe in ghosts, you’ve never been to a family reunion.” — Ashleigh Brilliant

“Home is the place where, when you have to go there, they have to take you in.” — Robert Frost

“The world, we’d discovered, doesn’t love you like your family loves you.” — Louis Zamperini

“Every family is dysfunctional, whether you want to admit it or not.” — Shailene Woodley

“I grew up with six brothers. That’s how I learned to dance – waiting for the bathroom.” — Bob Hope

“Family life is a bit like a runny peach pie, not perfect but who’s complaining?” — Robert Brault

“Humans are not proud of their ancestors, and rarely invite them round to dinner.” — Douglas Adams

So that is our list of funny captions about sisters.

Now get out there and enjoy that sister time!

Woman holding up a clear chunk of ice on the beach

About the Author

Laynni Locke

I am Laynni Locke, a Canadian writer, reader and traveller with a passion for sharing life’s moments on social media. Keeping friends and family in the loop of our lives though photos and videos has become an essential activity for most.

And it doesn’t matter if you are travelling, celebrating a special occasion or just appreciating day-to-day life, when you take that perfect photo you are going to need the perfect caption or quote before you share it. Which is why we started Routinely Shares, providing comprehensive lists of quotes and captions to cover every occasion, adventure or loved one.

With extensive experience as a travel writer, social media specialist and grant writer, I have made it my mission to curate the best and easiest to use lists for your next post.