you're ˈjoking|you must be ˈjoking(informal)used to show that you are very surprised at what sb has just said(对某人所说的话表示吃惊)你一定是在开玩笑吧No way am I doing that. You must be joking!我决不可能做那样的事。你一定是在开玩笑吧!She's going out with Dan? You're joking!她在同丹谈恋爱?你是在开玩笑吧! |