"go bad" in German to go bad schlecht werden verkommen Detailed translations for "go bad" to go bad to go bad(also: to perish) schlecht werden{intransitive verb} all the other gallons is a container of milk that won't go bad for, like, a decade. Source: opensubtitles.org Corpus by OPUS Request review gäbe, bei dem die Milch erst in 1 0 Jahren schlecht werden würde. to go bad(also: to go wild, to come down in the world) verkommen{intransitive verb}