be toast

(informal, chiefly N. Amer.)be or be likely to become finished, defunct, or dead

(非正式，主北美)完蛋了，倒霉了

one mistake and you're toast.

只要犯一個(gè)錯(cuò)誤，你就完了。

have someone on toast

(Brit. informal)be in a position to deal with someone as one wishes

(英，非正式)任意擺布某人