before you could say Jack Robinson
基本解释
- 很快；说时迟，那时快；转眼之间
英汉例句
- Before you could say could say Jack Robinson, my purse was stolen.
在你说杰克·罗宾森之前，我的钱包就被人偷了。
edu.sina.com.cn - As I walked into the kitchen the cat jumped out of the window before you could say Jack Robinson.
当我走进厨房时，那只猫突然从窗口跳了出去。 - Before you could say Jack Robinson, a policeman was standing in front of me, his note-book open, a determined look on his face.
突然，一个警察站在我面前，笔记本翻开着，脸上一副坚定的神色。