Mangez, buvez et soyez heureux!
To eat = manger To drink = boire
mange, bois et sois joyeux car demains nous serons morts
joyeux/joyeuse
Merry Christmas: Joyeux Noel Happy New Year: Bonne Annee
-I believe you are thinking of the rapper Tech N9ne. In his song Slacker (beginning) and Einstein (middle) both say that exact same quote. "Eat, drink and be marry, for tomorrow you may die!" -Unless that the word your think of is "we" because I found that "Eat drink and be merry, for tomorrow WE shall die" was originally used in the bible in Isaiah 22:13.
Merry Christmas is "joyeux Noël" in French.
merry Christmas = bon nwèl
Joyeux Noël
Joyeux Noël.
Joyeux Noel is how you say Merry Christmas in french.
A French person would say "Joyeux Noel."
Joyeux Noël papa.