Turning 40 isn’t just about hitting another year on the calendar—it’s about stepping into a whole new chapter of life with joy, laughter, and wisdom.
Whether you’re planning a party, designing t-shirts, making banners, or simply looking for witty words to capture the moment, the right slogan can make your celebration unforgettable.
In 2025, birthdays are all about personalization, humor, and creating memories that last a lifetime. A clever, funny, or even sarcastic slogan can instantly turn an ordinary 40th birthday into a legendary event. After all, laughter is the best gift you can give at this age!
In this article, you’ll find 201+ funny 40th birthday slogans that are perfect for party themes, cake decorations, invitations, or social media posts.
We’ll also share the benefits of using great slogans, trending ideas, and even tips to create your own.
Stick around until the end—you’ll leave with more than just slogans, you’ll leave with inspiration to make turning 40 absolutely fabulous! 🎂✨
Benefits of a Good 40th Birthday Slogan 🎁
A funny and catchy slogan can transform a birthday celebration. Here’s why:
- Breaks the ice – Funny slogans instantly create laughter and set the party mood.
- Makes memories – Guests remember witty lines long after the party is over.
- Perfect for decorations – Great for banners, shirts, mugs, and photo booths.
- Social media gold – Catchy slogans are share-worthy and boost engagement.
- Boosts confidence – Helps the birthday star embrace turning 40 with humor instead of fear.
- Unique identity – Every party feels special with a custom slogan.
Funny 40th Birthday Slogans for Parties 🎉
- Life begins at 40… or at least the naps do 😴
- 40 years, zero regrets, plenty of snacks 🍕
- Still fabulous, just with reading glasses 👓
- Officially vintage, still not for sale 🛑
- Party like it’s 1985, because you can remember it 🎶
- 40 is just 21 with extra taxes 💰
- Keep calm, it’s only forty 🔥
- Old enough to know better, young enough not to care 😉
- 40 and still a hot mess 🔥
- 40 candles, one lucky soul 🎂
- Aging like Wi-Fi: slow but necessary 📶
- 40 is the new hangover age 🍷
- Four decades, zero chill ❄️
- Don’t grow up, level up—welcome to 40 🕹️
- Wrinkles are just laugh lines in progress 😂
- More fun than a midlife crisis 🚗
- 40 years of fine-tuning greatness ✨
- Too young for slippers, too old for drama 👑
- The legend turns 40 🏆
- Survivor of 4 decades 🦸
- 40 and still trending 📈
- Life begins when your warranty ends 🔧
- Just hitting my prime… rib 🥩
- Not old, just chronologically gifted 🎁
- Forty is flirty, fun, and fabulous 💃
Hilarious 40th Birthday Slogans for T-Shirts 👕
- Fueled by cake and denial 🎂
- 40 is the new fabulous ✨
- Flirty, thriving, and forty 💃
- 40 years, 40 beers 🍺
- Cheers to 40 years 🥂
- Level 40 unlocked 🎮
- Four decades of awesome 🤘
- I make 40 look easy 😎
- Aged 40 years, limited edition 🏷️
- 40: Too young for a rocking chair 🪑
- 40 and still rocking hard 🎸
- 40 is only 18 with 22 years of practice 📚
- Old enough for wisdom, young enough for fun 🎢
- Forty and fierce 🐯
- Life begins at 40… naps required 🛌
- Not old, just better seasoned 🌶️
- Forty and loving it ❤️
- 40 never looked this good 💅
- Four decades of sparkle ✨
- 40: More candles, more wishes 🕯️
- Prime time at 40 ⏰
- Still hot at 40 🔥
- Forty and thriving 🌸
- Class of 1985 legends 🎓
- Forty: a work of art 🎨
- Don’t rush me, I’m only 40 🐢
Creative 40th Birthday Slogans for Cakes 🎂
- Too sweet to be 40 🍭
- 40 candles, endless wishes ✨
- Forty tastes like frosting 🧁
- Baked fresh since 1985 🍞
- Sweet 40, better than sweet 16 🍩
- Cake calories don’t count at 40 🎂
- 40 layers of sweetness 🎀
- Keep calm and eat cake at 40 🍰
- Deliciously forty 😋
- Aging never tasted so good 🍫
- Forty sprinkles of joy 🌈
- 40 years whipped to perfection 🍦
- Slice of life, four decades deep 🍕
- Frosting fixes everything, especially 40 🎂
- 40: Halfway to 80, but all the cake 🥳
- Sugar, spice, and forty nice 🥮
- The icing on 40 years 🎀
- Cake + candles = perfect 40 🎇
- Born to be frosted at 40 ❄️
- 40 years, zero regrets, all cake 🍪
- Celebrating 40 with extra layers 🎂
- Calories don’t count at 40 💪
- Sweetest 40 in town 🍭
- You’re not old, you’re well-baked 🥮
- 40 never looked so delicious 🍦
- Four decades, one amazing cake 🎂
Catchy 40th Birthday Slogans for Invitations ✉️
- Come for the drinks, stay for the wrinkles 😉
- It took 40 years to get this fabulous ✨
- Turning 40 calls for a party 🎉
- Join us for 40 years of fun 🎂
- Flirty forty—celebrate with me 💃
- Forty is the new forever 🎀
- Celebrate four decades of awesomeness 🎸
- From diapers to deadlines, now 40 🎯
- A toast to forty fabulous years 🥂
- Party like it’s 1985 🎶
- Forty deserves fireworks 🎇
- Old enough to party smarter, young enough to party harder 🍷
- 40 years, 1 epic night 🌙
- Come for cake, leave with laughs 🍰
- Forty and ready to dance 💃
- Celebrate the legend at 40 🏆
- 40 and fabulous—it’s a must-attend 💅
- It’s not just a party, it’s 40 years 🎊
- RSVP to four decades of joy 🎈
- Halfway to 80, all the fun 🎯
- Warning: Party animal turning 40 🦁
- Come laugh at my wrinkles 😂
- Forty shades of fabulous 🌸
- Life begins at 40—join the fun 🎉
- Celebrate like never before at 40 🥳
- Let’s turn forty in style 👑
Funny 40th Birthday Slogans for Women 👩
- Forty and flawless 💎
- Age is just a number, 40 is just fabulous 💃
- Wine improves with age, so do women 🍷
- Forty and killing it 💄
- Not old, just bold at 40 💪
- Forty never looked this chic 👠
- Four decades of sparkle ✨
- Flawless at forty 💅
- Fierce, fabulous, and forty 👑
- Born to shine at 40 🌟
- Beauty doesn’t age—it matures 🌸
- Pretty powerful at 40 💖
- Turning 40 with glam 💋
- Stronger, wiser, hotter at 40 🔥
- Life begins with lipstick and 40 💄
- 40 is the age of unstoppable queens 👑
- Hot flashes? More like hot looks 🔥
- 40 is the new sexy 😍
- Makeup can’t hide 40, but it can slay it 💅
- Queen of four decades 👸
- Fabulous doesn’t retire at 40 💃
- 40 and still turning heads 💃
- Better with age, just like diamonds 💎
- A diva at 40 💄
- Beauty + brains = 40 years strong 🧠
- She believed, she achieved, she turned 40 ✨
Funny 40th Birthday Slogans for Men 👨
- 40 and still a classic car 🚗
- Four decades, zero dad bod excuses 💪
- 40: Built tough, runs on beer 🍺
- Beard older, spirit younger 🧔
- King of 40 years 👑
- Vintage dude, aged to perfection 🍷
- More fuel for the midlife crisis 🚴
- 40 and still a player 🏀
- Old enough to grill, young enough to chill 🍔
- Forty years, one legend 🏆
- Not over the hill, just on top of it ⛰️
- Four decades, one epic beard 🧔
- Life begins at 40 with steak 🥩
- 40 and rocking the dad jokes 😂
- Aged 40 years, 100% manly 💪
- 40 and proud of it 👏
- Real men turn 40 with style 🕶️
- Still hot, just slower at 40 🔥
- Grill master since 1985 🍗
- 40 is my prime time 🕰️
- Old enough to afford toys, young enough to use them 🚤
- The legend of 40 🎯
- 40: More wisdom, less hair 😂
- Aging like whiskey, smooth and strong 🥃
- Dad level unlocked at 40 🧢
- Boss of four decades 💼
Witty 40th Birthday Slogans for Social Media 📱
- 40 years, 40 selfies 🤳
- #FabulousAtForty ✨
- Cheers to 40 years of me 🥂
- 40 never looked this Instagrammable 📸
- Four decades, one filter 🖼️
- Life begins with hashtags and 40 📱
- Too glam to give a damn at 40 💃
- A little older, a lot bolder 💥
- Still slaying at 40 🔥
- 40 years, zero regrets ✔️
- Born in the 80s, thriving in the 20s 🎶
- 40 vibes only 🌈
- Party, post, repeat 🎉
- The story of 40 begins here 📖
- Midlife looks good on me 💎
- Forty with attitude 😎
- Just a throwback, four decades strong 🎵
- 40 is trending 📈
- Old enough for wisdom, young enough for memes 😂
- Instagram star, 40 years in the making 🌟
- 40 years = 14,600 days of awesome 📆
- Turning 40, still hashtag blessed 🙏
- Capturing my 40th glow ✨
- Born 1985, thriving 2025 💥
- 40 is just another adventure 🚀
How to Create Your Own Funny 40th Birthday Slogans ✍️
Want something original? Here’s how to craft your own:
- Play with numbers – Use “40” creatively with rhymes, puns, or math jokes.
- Add humor – Think sarcastic lines or exaggeration about age.
- Use personal traits – Incorporate hobbies, quirks, or favorite drinks.
- Keep it short – Memorable slogans are usually under 8 words.
- Add emojis – Perfect for digital invites and posts.
FAQs About 40th Birthday Slogans ❓
What makes a good 40th birthday slogan?
It should be short, funny, and memorable—something that makes people laugh or feel inspired.
Can I use slogans for decorations?
Yes! They work perfectly on banners, shirts, mugs, balloons, and cakes.
Are these slogans suitable for both people, people of all genders?
Absolutely. Many are gender-neutral, but we also included specific lists for people, people of all genders.
How do I make my own 40th birthday slogan?
Mix humor with the number 40, add personality, and keep it catchy.
Can I use these slogans on social media?
Yes, they’re great for captions, hashtags, and posts to make your celebration trend-worthy.
Conclusion 🎊
Turning 40 in 2025 doesn’t have to be about worrying over age—it’s about celebrating life, laughter, and love.
With these 201+ funny 40th birthday slogans, you have everything you need to make your party unforgettable, whether it’s through t-shirts, cakes, invitations, or Instagram captions.
So go ahead—embrace the big 4-0 with confidence, humor, and joy. And remember, age is not just a number—it’s proof that you’ve been rocking life for four decades! 🎂✨
