There's only one way to age gracefully at 40 and it's doesn't come out of a bottle or from a scalpel: it comes from adding 10 years to your age, so you always look a decade younger.
I have applied a double coat of White-Out and Liquid Paper on the zero on your fortieth birthday card. Congratulations on turning four. Happy birthday.
Happy 40th birthday! Let’s raise a glass to your 40th. Here’s to prune juice!
Forty is when you will finally realize why your mum and dad were so cranky when you were growing up. Happy birthday.
Happy 40th birthday! This just proves the adage that you’re never too old to be a child
Happy 40th birthday! So what if you're 40 now. Be thankful that you aren't 40 in dog years.
Forty is the beginning of the best phase of your life… NOT! Happy birthday.
40 means that you have many more years to make the same mistakes all over again. Happy 40th birthday!
40 agrees with you. Here's to getting the next 40 years to agree with you. Happy 40th birthday!
All your life you strived to become mature and wise. Forty is the time to enjoy the fruits of this journey by being wild and carefree. Happy birthday.
40 is definitely the new 20: At 20, you're young and stupid. At 40, you think you're young, which makes you do stupid things. Happy 40th birthday!
In life, the possibilities are endless. The only limitations are those that life inside your mind. Go forth, happy birthday.
Happy birthday to someone who is still alive and kicking! You really have to stop kicking everyone. You're 40, for goodness sake.
Happy 40th birthday. We hope that you can blow out all 40 birthday candles on your cake before we need to call the fire department.
Every crisis has an opportunity in disguise. For all you know, your midlife crisis may also have a brilliant opportunity for you in store. So stop sulking about turning forty and let’s party. Happy birthday.
Happy 40th birthday. At this age, if you feel old, you may be right.
Life is short. Now that you're 40, it's even shorter. Happy 40th birthday!
Congratulations for turning forty. The average life expectancy is about 80 years so you have lived half of your life already. Sorry for being the party pooper, but facts are facts! Happy birthday.
Happy 40th birthday! Loving you is my purpose in life. I'm here to love you every day, every night, for eternity.