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45 Funny Birthday Wishes for Younger Sister

Ever had the urge to make your younger sister laugh out loud on her special day? Younger sisters have a knack for bringing out the best and most playful side of their older siblings. Sending birthday wishes to your younger sister from a brother will make your little sis happy. This is what matters to you the most!

Funny Happy Birthday Wishes for younger sister from brother

We’ve assembled funny birthday wishes for your younger sister that will leave her gasping for air. Get ready to catapult her birthday celebrations to new heights of hilarity with these one-of-a-kind zingers that’ll leave her wondering if you’ve become a part-time comedian. So let’s dive into this delightful collection and make your sister’s birthday a belly-laughing bonanza!

Happy birthday, sis! Just a reminder: you’ll always be the younger one, no matter how old we get!

Another year older, but still the little sister I love to tease. Happy birthday, kiddo!

Happy birthday, little sister! May your day be filled with cake, balloons, and lots of laughter – just like every time you try to dance.

To my favorite sibling (after the dog), Happy birthday! Enjoy your special day, little sis.

Happy birthday, sis! Remember, you’ll always be my favorite little sister – mostly because you don’t have any competition.

Wishing you a birthday as fabulous as my wardrobe, little sister! Have a blast!

Happy birthday, sis! You may be younger, but I’ll always have more wisdom (and better jokes).

Happy birthday, sis! Remember, you’re only as old as the number of selfies you take.

On your birthday, I want to remind you that I’m still the favorite child. Just kidding, have a fantastic day!

Sis, you may be younger, but I’ve always looked up to you (except in height, of course). Happy birthday!

Happy birthday, sis! I promise not to tell anyone how old you really are.

Wishing you a birthday as fabulous as the day you were born… when I became an older sibling! Happy birthday, little sis!

Happy birthday, sis! You might be growing older, but you’ll always be my little sister.

Remember, sis, age is just a number, but you’re getting quite a collection of numbers! Happy birthday!

Happy birthday, little sis! May your day be filled with cake, laughter, and more cake!

Short Humorous Birthday Messages to Send Your Little sister

Sis, you’re aging like a fine wine, but I still prefer the boxed stuff! Happy birthday!

Happy birthday, sis! Here’s to another year of outsmarting our parents together!

Little sis, your birthday is the only day I don’t mind sharing the spotlight with you. Enjoy it while it lasts!

Happy birthday, sis! You’re the best sister I’ve ever had… and the only one!

To my younger sister, you’re like a sour patch kid – sweet, sour, and impossible to resist! Happy birthday!

Happy birthday, sis! May your day be as incredible as my decision-making skills.

Sis, on your birthday, I’m sending you all my love – and a reminder that you’ll always be the “baby” of the family.

Happy birthday, little sister! Don’t worry, I’ll still let you win at board games sometimes.

Wishing you a birthday as bright and sparkly as the glitter you used to dump all over my bedroom floor, little sister!

Happy birthday, sis! May your day be full of cake, presents, and just a little bit of sibling rivalry.

Sis, you may be younger, but I’ll always be the favorite child. Happy birthday!

Happy birthday, little sister! Remember, with age comes wisdom – so you still have a long way to go.

Cheers to my sister who makes getting older look good! Happy birthday!

Happy birthday, sis! Remember, it’s not about the candles on your cake; it’s about the memories we’ve made.

Wishing you a birthday as fun and spontaneous as our childhood adventures, little sis!

Happy birthday, sis! You’re the sprinkles to my cupcake and the peanut butter to my jelly.

Jokes and Puns to Send to Your younger sister on her birthday

Happy birthday, sis! You’re not getting older; you’re leveling up!

Sis, I wanted to bake you a cake, but I couldn’t find a recipe that called for love and laughter. Happy

birthday!

Happy birthday, sis! You’re like a birthday candle – you light up every room you’re in!

You’re not over the hill, sis; you’re just on top of it. Happy birthday!

Happy birthday, sis! You’re not old; you’re vintage!

Why did the birthday cake go to the doctor? Because it was feeling a little crumby! Happy birthday, sis!

How do pickles celebrate their birthdays? They relish the moment! Have a great day, little sister!

Why did the tomato turn red? Because it saw the salad dressing! Happy birthday, sis!

What do you call a dinosaur with an extensive vocabulary? A thesaurus! Have a dino-mite birthday, sis!

Why do candles never go out on a date? Because they always get stood up! Happy birthday, sis!

What does a clam do on its birthday? It shell-ebrates! Have a fantastic birthday, little sister!

Why did the belt go to jail? Because it held up a pair of pants! Have a laughter-filled birthday, sis!

What do you call a pile of cats? A meowtain! Have a meow-velous birthday, little sister!

Why did the scarecrow win an award? Because he was outstanding in his field! Happy birthday, sis! May you be outstanding in everything you do.

In conclusion, wishing on your younger sister’s birthday with a message filled with humor, laughter, and love is an excellent way to celebrate her special day.