man soll den Tag nicht vor dem Abend loben
proverb[man zɔl den ˈtaːk nɪçt foːɐ̯ dem ˈaːbn̩t ˈloːbm̩]
don't count your chickens before they're hatched
man soll den Tag nicht vor dem Abend loben is a German proverb meaning “don't count your chickens before they're hatched”.