Funny 40th Birthday One Liners
Huge list of some great ones liners for you to enjoy.

List of one liners to use from life, shows and movies
I love coming up with cheesy quotes from shows and movies to put in cards and emails. Life goes so quick but it is still a good idea to put together a nice one liners list. Here are some Funny 40th Birthday one liners items I have now:
- Turning 40 is a piece of cake. Well, maybe a slightly wrinkled cake.
- At 40, you're like a fine wine - aged to perfection and slightly acidic.
- Happy 40th! May your midlife crisis be filled with fast cars and questionable fashion choices!
- Turning 40 means it's time to start embracing your inner dad jokes and mom jeans!
- Turning 40 means you're officially a grown-up. Don't worry, it's highly overrated.
- Don't worry about turning 40. It's just a number that reminds us we're still young at heart... even if our backs say otherwise.
- Forty is when you finally realize that growing up is overrated and you're not really an adult, just a big kid with more responsibilities.
- Forty is when you finally start to appreciate the good old days because they're starting to fade from memory!
- Turning 40 is like leveling up in the game of life. Now I have to deal with more challenges!
- Forty is a great age because you can still party like you're 21, but with much better hangover remedies.
- They say 40 is when life begins to get interesting... I guess that means the first 40 years were just practice!
- Forty is the age when you start to realize that your mind makes appointments that your body can't keep!
- They say life begins at 40, but I'm still waiting for the instruction manual to arrive!
- Remember, age is just a number... a really big, significant number that starts with a 4 now!
- They say life begins at 40, but I'm still waiting for the memo.
- Turning 40 means you've leveled up in the game of life... and now you have a few more gray hairs
- They say life begins at 40, but I'm still waiting for the instruction manual.
- At 40, you've reached the age where you start to understand why your parents were always so tired!
- Forty is the age where you realize you're too old to be young and too young to be old. It's a confusing time.
- Forty is the age when you can't help but feel a sense of accomplishment for successfully adulting... most of the time!
- They say age is just a number, but at 40, that number starts to come with a few more aches and pains!
- Forty is a great age. You can finally stop pretending to enjoy things you don't like and start embracing your true curmudgeonly self.
- Happy 40th! Remember, age is just a number, albeit a larger and more alarming one.
- They say wisdom comes with age. So, by now, you should be one of the wisest people in the room... unless it's a room full of toddlers!
- Remember, you're not 40. You're 18 with 22 years of experience!
- They say that 40 is the new 30... until you hang out with a 30-year-old and realize, no, it's not!
- Congratulations on hitting the big 4-0! Now it's time to start lying about your age.
- Happy 40th birthday! Remember, wine gets better with age, just like you.
- At 40, you're old enough to know better but young enough to still do it anyway!
- Turning 40 means it's time to trade in those dreams of being a rock star for dreams of a good night's sleep!
- Happy 40th! May all your dreams come true... except for the one about being able to eat anything you want without consequences!
- Happy 40th! It's time to start embracing those gray hairs and wrinkles. They're just signs of wisdom and experience. Or so they say.
- Turning 40 is like realizing you've reached the top of the hill... and now you have to roll down the other side!
- Welcome to the club! The 40s club, where we discuss the best remedies for back pain and the fastest ways to fall asleep!
- Congratulations on reaching the 40s club! Now you can officially start complaining about kids these days and how music was better in your time.
- Turning 40 is like upgrading to the deluxe version of adulthood. It comes with more responsibilities and fewer hair follicles.
- Happy 40th! Now you're officially old enough to complain about modern music and reminisce about the good ol' days.
- Happy 40th! You've officially reached the age where you start getting invited to more funerals than weddings.
- Happy 40th! Now you can officially start referring to your memory as selective instead of bad!
- Congratulations on reaching the Don't trust anyone over 40 phase of your life. Trust me, it's all downhill from here!
- Congratulations on turning 40! Now you can start using I'm too old for this as a valid excuse.
- Happy 40th! Remember, age is just a number, but the mirror doesn't lie.
- At 40, you start appreciating the finer things in life. Like a good night's sleep and a comfortable pair of shoes.
- Congratulations on 40 years of avoiding adulthood like a pro!
- Congratulations on reaching 40! You're now at the age where you can blame everything on a midlife crisis.
- Turning 40 means you're halfway to becoming a grumpy old person. Enjoy the journey!
- They say life begins at 40... but I think it's more accurate to say the warranty expires at 40!
- Don't worry about turning 40. It's just a reminder that you've successfully completed four decades of awesome!
- Don't worry about turning 40. It's just another excuse to eat cake and pretend to be surprised by the number of candles!
- Forty is the perfect age. You're old enough to know better, but young enough to pretend you don't.
- They say 40 is the new 30. Does that mean I have to redo my 20s?
- They say age is just a number, but at 40, that number comes with a lot of sore muscles.
- Congratulations on turning 40! You're now eligible for the experienced discount at the local coffee shop!
- At 40, you're still young enough to do stupid things, but old enough to know better. Have fun with that!
- Happy 40th! Don't worry, you're not over the hill yet. You're just halfway up the mountain.
- They say life begins at 40, but I'm still waiting for the fun to start.
- Turning 40 is like leveling up in the game of life, except now you have more wrinkles and gray hairs!
- Congratulations on reaching the age where your back goes out more often than you do!