go bad

verbs

stop operating or functioning

"The engine finally went"; "The car died on the road"; "The bus we travelled in broke down on the way to town"; "The coffee maker broke"; "The engine failed on the way to town"; "her eyesight went after the accident"

break, break down, conk out, die, fail, give out, give way, go, go bad

become unfit for consumption or use

"the meat must be eaten before it spoils"

go bad, spoil