испортиться bedeutet auf Englisch

break bad▼(to go wrong, to turn toward immorality or crime)
verb

go bad▼(of foods: to spoil or rot)
verb
[UK: ɡəʊ bæd] [US: ˈɡoʊ ˈbæd]

go off▼(putrefy; become inedible)
verb
[UK: ɡəʊ ɒf] [US: ˈɡoʊ ˈɒf]

perish [perished, perishing, perishes]▼(to decay and disappear; to waste away to nothing)
verb
[UK: ˈpe.rɪʃ] [US: ˈpe.rɪʃ]

spoil [spoilt, spoilt, spoiling, spoils]▼(become sour or rancid, to decay)
verb
[UK: spɔɪl] [US: ˌspɔɪl]