Are you looking for some ideas for writing in a birthday card, well don't worry we've got your back. Finding an amusing thing to write for your brother, sister, mum or dad in a greeting card can be tricky sometimes, so here are some ideas for the perfect thing to say.

Happy birthday! You're not getting older, you're just adding more experience points. Keep leveling up!

Another year older, and still no sign of maturity? Sounds like you're doing it right. Happy birthday!

Don't worry about getting older, it's just a number. And in your case, it's a really big number. Happy birthday!

Happy birthday to someone who's still got it! Although, let's be honest, 'it' is probably something we wouldn't want to catch.

Another year of wisdom and experience? At this rate, you'll be a walking encyclopedia by the time you're 100. Happy birthday!

Happy birthday to someone who's still got their marbles! Although, if we're being honest, you probably lost them years ago.

Congratulations on another year of successfully avoiding becoming a responsible adult. Keep up the good work and have a happy birthday!

Happy birthday! Here's to another year of not taking life too seriously. After all, none of us are getting out alive.

Another year of gray hairs and wrinkles? Don't worry, they're just marks of a life well-lived...or so they say. Happy birthday!

Happy birthday to someone who's aging like a fine wine...or maybe more like a mouldy cheese. Either way, cheers!

Congratulations on surviving another trip around the sun! Here's hoping the next one is a little less bumpy. Happy birthday!

Happy birthday to someone who's so old, they probably remember when the Dead Sea was only sick.

Happy birthday to someone who's still got it...whatever 'it' is. We're not entirely sure, but keep doing your thing!

Another year of milestones and accomplishments? Sounds like it's time to treat yourself to a nice nap. Happy birthday!

Happy birthday! You're not getting older, you're just getting more distinguished...or at least that's what we're telling ourselves.