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

I don’t understand! Why your intelligence is not growing with your age. Prove me wrong by inviting me to your birthday party. Happy birthday!

Age is just a number, don’t let it kill your silly child that everyone has inside. Happy birthday!

You are now an adult man so stop expecting gifts. This would be enough. Happy birthday, dear!

A bitter truth! Everyone grows old but not everyone becomes wise and you are one of them. Don’t be sad and enjoy your birthday.

Congratulations! Your belly is no flatter. What an achievement in the 18 years. Happy celebrations!

Be careful my friend! Now you are not legally allowed to cause any trouble because now 911 can be called. Happy birthday, sweetheart!

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!

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!

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

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