You are definitely the coolest dude I know.

What to write on grandson 18th birthday card. Thanks for being an amazing grandson. After devoting your time love and energy to raising your children you now get to enjoy the joys of your beautiful grandchildren. I love you unconditionally my dear.

Take it all in. Happy 18th Birthday Wishes. Photo by SJ Baren on Unsplash The best way to make someones birthday a joyous beautiful special and fun-filled occasion is by sending a well-written heartwarming birthday message to them.

Well thatll always be what you are to us 18 or not - deal with it. On your birthday I always want to do the same thing spend time with you and make sure you have the best birthday ever. Happy Birthday born Day to you dear most grandson on your 18th marvelous birthday.

I know your special day will be a major hit just like you. Be adventurous and try new things. With a deep blue background this birthday card has a classic design making it perfect for any age.

Someone as amazing as you deserves the perfect day. Birthday Wishes for Friends. I wish you a great birthday and hope you get all you hoped for.

Happy 18th birthday dear grandson. You make me feel young and I thank you for that. Dont miss the excitement.