如果某人说 you're toast 意思就是你完了。多半用来警告人家。具体的东西也能成为 toast, 意思就是被毁灭了。
例句
if you make a mistake in your monthly report again, you're toast! you really have to be more careful.
he crashed his car last week and completely destroyed it. it was toast.
请注意
to toast someone 是向某人祝酒、敬某人一杯的意思。
let's toast our wonderful assistant, phil. he's worked really hard this year and his sense of humour has kept everyone going through a difficult time. to phil!