23+ Happy Birthday Sister Quotes Funny. We’ve gathered a bouquet of witty, unique, and outright hilarious birthday quotes for your lovely sister. These funny birthday wishes for sister.

From sibling banter to inside jokes, these 100 funny birthday quotes are the perfect way to wish your sister a happy birthday in a way that only you can. Remember, you’re not getting older,. It’s your sister’s birthday and the dynamic of your relationship with her is such that only funny or sarcastic wishes can do the justice to it.








