go bad
v 1: 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" [syn: {fail}, {go bad}, {give way}, {die},
{give out}, {conk out}, {go}, {break}, {break down}]
2: become unfit for consumption or use; "the meat must be eaten
before it spoils" [syn: {spoil}, {go bad}]