испортились

went bad, spoiled

ɪ s p o r tʲ ɪ lʲ ɪ sʲ → испортиться

ис out; completely + порт to spoil, to ruin + и forms verbs, often meaning “make or become X” + л Past tense + и past plural + сь Reflexive marker

verb · plural, past tense Rare #51,156

went bad, spoiled

RU: Продукты испортились на жаре.

EN: The food went bad in the heat.

Conjugation of испортиться

Indicative past

испортиласьиспортились

So, have they gone bad after all?

— Radio Day (2008)

These bananas have gone bad.

All the eggs have gone bad.

The food spoiled because of the heat.