the game is up used to tell someone that you know what their secret activities or plans are and that these cannot continue 用来告诉某人你知道他们的秘密活动或计划是什么，以终止这个活动;事已败露;戏该收场 The game is up, the teacher knows who took the keys. 秘密泄露，一切都完了，老师知道谁拿了钥匙。 Okay, you two, the game's up! Give me the cigarettes - this time I'm telling your parents. 好了，你俩，狐狸尾巴露出来了!把烟给我——这回我可要告诉你们的父母了。