Wishing you a happy, joyful and prosperous 40th Birthday!
You are halfway to 80. Way to go! Happy 40th Birthday!
Happy birthday to someone who is still young, alive and kicking! You really have to stop kicking everyone — you're 40, for goodness sake.
So it’s your 40th birthday Four decades have gone and passed. They say when you get older, Time goes twice as fast. I wish you Happy Birthday I wish you all the best.
May every unfulfilled dream of yours during the past four decades come true.