20 Funniest Birthday Wishes for a Fabulous Sister

By Billie •  Updated: 01/05/23 •  3 min read

Here are 10 funniest birthday wishes for a sister:

  1. “Happy birthday to my sister, who is finally as old as she’s going to get!”
  2. “I’m so glad you were born before me, because I wouldn’t want to be the oldest sibling. Happy birthday!”
  3. “Happy birthday to my sister, who is older than dirt but still manages to look young and beautiful!”
  4. “I can’t believe another year has passed and you’re still not any wiser. Happy birthday, sis!”
  5. “Happy birthday to the sister who always has my back, even when I’m wrong (which is most of the time).”
  6. “I don’t know how you’ve managed to stay so young and fabulous, but I’m pretty sure it has something to do with being my sister. Happy birthday!”
  7. “Happy birthday to the sister who has always been there to bail me out of trouble, even when I didn’t deserve it. Love you!”
  8. “Happy birthday to the sister who has always been smarter, cooler, and better looking than me. Keep on shining!”
  1. “I’m so grateful to have you as my sister, even though you always manage to steal the spotlight. Happy birthday!”
  2. “Happy birthday to the sister who has always been my partner in crime, even when we were just stealing cookies from the cookie jar.”
  3. “Happy birthday to the sister who always manages to keep me grounded, even when I’m floating on cloud nine. Love you!”
  4. “I’m so glad you were born, because otherwise I’d have to deal with all of our family’s crazy on my own. Happy birthday, sis!”
  5. “Happy birthday to the sister who has always been there to lend a shoulder to cry on, even when I was just being dramatic.”
  6. “I’m not sure how you’ve managed to put up with me all these years, but I’m grateful to have you as my sister. Happy birthday!”
  7. “Happy birthday to the sister who always knows how to make me laugh, even when I’m feeling down. You’re the best!”
  8. “I’m so glad you were born, because otherwise I’d have to be the only one dealing with our parents’ embarrassing antics. Happy birthday, sis!”
  9. “Happy birthday to the sister who has always been there to help me see the bright side, even when everything seems dark. Love you!”
  10. “I’m so grateful to have you as my sister, even though you always manage to one-up me. Happy birthday!”
  11. “Happy birthday to the sister who has always been there for me, through thick and thin. You’re the best!”
  12. “I don’t know how you manage to keep your cool around me all the time, but I’m grateful to have you as my sister. Happy birthday!”

See more:

30 Short Heartfelt Birthday Wishes for a Special Sister

Write a Heartfelt Thank-You Note to Your Sister

131+ Short & Sweet Birthday Wishes for Friends [Happy Birthday Text Messages]

Happy Birthday Wishes for Your Best Friend [Female Besties, Girlfriends]

Thanks Response Messages to Happy Birthday Wishes

Billie

I like to climb mountains, read Nietzsche, and explore the West Coast. I have a BA from York University and yet on this site I sometimes spell like an American (know your audience). Thank you. Thank you very much.

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