It’s a person that you really care about but often gets on your nerves. She’s admittedly adorable, but you wonder if you were trying a bit too hard during some of your childhood pillow fights. You would never let anyone hurt her, and then sometimes you simply feel like pulling her hair off. But, hey, that’s just a manner of speaking: it’s your sister, and sisters are forever, and you love and protect her, right?
This great collection of funny birthday wishes for your dear sister will initially make you laugh with the idea of her reading them, and will then probably bring her more laughs on her special day! Pick your favorite one and share it with her. Presents might follow, memories will definitely come back on a day like this, but a big birthday laugh is perfect for now.
The Greatest Funny Birthday Wishes for your Sister
Memories will definitely come back on a day like this, but a big birthday laugh is perfect for now.
- I love you so much that if you are feeling tired today, I don’t mind blowing out the candles on your cake for you.
- I love you more than pizza, and that is saying a lot! Happy birthday to the best slice around!
- I bought you some Bingo cards and reading glasses—you know, the essentials for a woman your age.
- Can I go grocery shopping with you on Senior Citizen Discount Day to save 5%? You do qualify for it, right?
- Sis, you are like a parent, teacher and policewoman all rolled into one, and I’m still trying to figure out whether that’s a good or bad thing.
- Knock knock. Who’s there? Only me wishing you a fantastic birthday, dear sister!
- You are my only sister and my favorite sister! But if you weren’t my only sister, I’d surely have more options! 😛
- Mom refers to you as a queen, but based on our personal relationship, I like to think of you more as a warrior princess.
- Look out! Here comes the coolest sister around. Happy birthday to my sister, role model, and friend all rolled up into one beautiful lady!
- Whew! Another year passed and you are even more beautiful today than ever. Happy birthday to my downright gorgeous sister!
- Happy Birthday to someone totally awesome, gorgeous, funny, and sort of reminds me of myself! You are a fabulous sister and you know you owe it all to me!
- Happy Birthday to you! You smell like my sister and you sorta look like her too!
- If life gave us lemons and we made lemonade it would be pink lemonade because we are so funky and awesome. Cheers to our bond, friendship and sisterhood. May we share many more years together and may you have many more happy birthdays. You deserve it!
- Sister, at times you could be the thorn in my side, the worm in my apple, and the pimple on my chin…but through thick and thin you will always be my sister! Happy Birthday to someone silly, spontaneous, beautiful, and witty! I love you to the moon and back!
- “Beautiful”, “intelligent”, “caring”, and “outgoing” are all words to describe you! But, hey, “funny” wasn’t the first word I put on that list, right? Happy Birthday, funny sis!
- Happy Birthday to you! Happy Birthday to you! You look like a monkey and you belong in a zoo! I hope your birthday is absolutely bananas!
- To the sibling I am least embarrassed to be related to! Or am I? Happy Birthday to the coolest sister anyone could ever ask for!
- I hope your birthday is as fun and fabulous as you are, my dearest sister! You know, what? Make it “more fun and fabulous”, just to make sure!
- Happy Birthday to the world’s greatest sister! I’m so blessed I thought I might give an award, but I hope you have an amazing day anyway!
- Happy Birthday! Happy Birthday! We wish you the very best birthday full of laughter, love, and plenty of old wisecracks!
- I guess you’re probably expecting a joke about your old age or something along those lines, but… nah… I won’t say anything about that strand of gray hair I see above your right ear! Happy Birthday to my oldest sister!
- Happy Birthday, Sister! Congratulations on having survived another year with me as your sister! May this year be your best year yet! #bearwithme
- I know who you are. I know where you live. I want you to know that I don’t have money but what I do have are a particular set of skills that make me a nightmare for people like you. I will find you… and wish you a very happy birthday, sister!
- God made us sisters, but a shared love of wine and Game of Thrones has made us the best of friends. Happy Birthday to you my awesome sister!
- Happy Birthday to one old fart from another! We’re so blessed to be able to grow old and senile together. Who knows—we might even get to be roommates in the old age home?! How crazy would that be! You’re the best sister anyone could ever ask for!
- You are one-in-a-million! I hope you have a great birthday with all the people you love, and me, someone who is also one-in-a-million. Happy Birthday to you, my favorite sister! Together we bend the statistics!
- I know that you have a bright future ahead of you because what you lack in brains you at least make up in looks.
- Happy birthday to the person who has unintentionally taught me how to score babes!
- This year I decided to get you the type of gifts any beautiful young woman could use – a taser, pepper spray and pocket knife.
- Happy birthday to my sweet, feral little sister. May your gradual transition into human society be a smooth one.
- I told mom when we found you in the woods that if we brought you home, fed and treated you right, you would grow up to be a great person, and as usual I was right.
- If I ever became a police officer, I hope that you will be my partner.
- When I get married, I hope my wife is exactly like you, just devoid of that extremely powerful right hook.
- The fact that you are now grown up and about to move out brings me to tears, as now I’m going to find money to hire a maid.
Funny 20th Birthday Messages for your Sister
- May your holidays be long and your work days be short. Enjoy every moment of being 20.
- They say all you need in this life is love, and for that reason all I am sending you for your Big Day is my love, instead of some fancy present. Happy 20th, dear sister.
- What an interesting age you have gotten to. You are no longer a teenager, and yet you aren’t old enough to enjoy a good drink. Happy 20th birthday.
- Today is your special day. So you shall sit back, relax and have some beer. Oh wait, you still haven’t reached the age where you can enjoy a drink. Happy 20th.
Also read: Happy 20th Birthday!
Funny 30th Birthday Messages for your Sister
- Dear sister, I was trying to send you something wonderful on your birthday through the post, but I couldn’t fit into the mailbox. Happy 30th!
- Dear sister, I want to congratulate you on another year of still being alive. Happy 30th.
- Today is your birthday, dear sister. It’s rather unfortunate you are not Jesus Christ. Had you been Jesus, today would have been Christmas Day. But happy birthday all the same.
- Don’t worry about turning 30 today. In the world of Scrabble, 30 is only just 12. Happy birthday.
Also read: Happy 30th Birthday!
Funny 40th Birthday Messages for your Sister
- No, you are not 40! What you really are is a 20-year-old with 20 years of experience.
- I can’t believe you are 40! I strongly ask for a recount! There must be some mistake somewhere!
- Happy 40th birthday. Everything about your Big Day today is perfect. The only problem is that your cake isn’t large enough to accommodate all your candles.
- My dear sister, don’t mind all those losers who insist on calling you old. You’re not old, you’re just vintage. Happy 40th birthday, my beloved vintage sister.
- As you mourn the death of your 30s, dear sister, my one advice for you today is to have the courage not get down because at your age if you get down, you just might find it difficult getting up.
Also read: Happy 40th Birthday!
Funny 50th Birthday Messages for your Sister
- Happy 50th birthday, dear sister. If you were in a band, the band’s name would be “The Wrinklies”.
- Yay! You finally made the Big 50! Did you know that today makes you over a billion and a half seconds old!? Happy 50th birthday.
- Yay! Look who’s all grown up and getting ready to start using a walking stick. Congratulations on being 600 months old today. Happy 50th.
- Holy s*** you are 50 already! Sis, I think we should keep this celebration on the down low.
- I was about making an age-related joke, but stopped when I considered your age. So all I’m going to say is have a fabulous day.
- Happy 50th birthday. While 50 years might sound pretty old, it doesn’t really sound bad when you think of the fact that you are only just 5 decades old. Enjoy your day to the max, you 5-decade-old lady.
- I can’t believe that you are 50 and still looking so stunning. I bet your enemies never in their wildest imaginations thought you’d still be looking this good at 50. Kinda feel sorry for them!
- Wishing a ridiculously brilliant birthday to the hottest 50-year-old I know.
- Oh no… no… not the BIG 50! Keep Calm and Happy Birthday!
Also read: Happy 50th Birthday!
Happy Birthday Sister Funny Memes
Did I just wish to myself?
Anyway… Happy Birthday, Sister!
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