"Das Leben wartet nicht" is the expression that you are looking for.
Warten is wait in German.
My life in German is mein Leben
I can't wait for the weekendtranslates as Ich kann das Wochenende kaum erwarten.
I can't wait for summer translates as Ich kann den Sommer nicht erwarten.
Long life = langes Leben
wait until he breaks up with her then go from there
Life is love translates to Leben ist Liebe.
happy married life = glückliches Eheleben
You can say "I can't wait to go" in German by saying "Ich kann es kaum erwarten zu gehen."
Das Leben ist bedeutungslos. (literally life is meaningless)
Leben ist Liebe.
That would be Sie haben kein Leben.