You know you're 50 when a kid you once babysat is now your lawyer

Hurry up! Find yourself another place to live. Congratulations on entering into adulthood life.

Now you are old enough not to be wished in dollars and cents. So wish you a simple happy 18th birthday.

Congratulations! Finally, you have grown from a small guy in a diaper to a diaper-free guy. Happy birthday!

I think I deserve an Oscar for remembering your birthday and wishing you on time. Happy birthday, dear!

Happy birthday to a guy who has transformed into hundred pounds from just a couple of pounds.

Yes, 50 is nifty… if you're rich, slim, beautiful and famous. Happy un-nifty 50th birthday!

You’ve got half a century of accumulated knowledge and wisdom! That would be awesome… if you could remember any of it.

You know you're 50 when someone offers you a seat on the bus. And you don't refuse.

Don’t worry about getting older. You can still go for facelifts to wipe out the wrinkles. Happy birthday!

Happy birthday to someone who's 50 in body and 15 in mind.

It is never too late to grow up and stop being stupid. Maybe your 50th birthday is your chance to do just that. Happy birthday.

You know you're 50 when you have a party and the neighbours don't even realise

You know you're 50 when someone offers you a seat on the bus and you don't refuse.

Now the rest of your life will depend on whether you have fun by being nifty, or you become bored by being thrifty. The choice is yours. Happy birthday.

You know you're 50 when your back is hairier than your head

You know you're 50 when you have a party and your neighbours don't even realise.

The older you get, the brighter your cake becomes. See? It’s all filled with burning candles. Have fun blowing!

It's amazing how good you look for your age considering everything we've been up to over the years. Happy 50th!