before you can say Jack Robinson
基本解释
- 转眼间；突然
同根派生
英汉例句
- I have been in Haikou over six months before you can say Jack Robinson.
转眼间在海口生活了六个多月。 - I haven't written my blog for two weeks before you can say Jack Robinson.
转眼之间，我已经有两周时间没写博客了。 - She feels to swallow a fly and her mood declines to freezing point before you can say Jack Robinson.
莉莉像吃了苍蝇似的，情绪一下子滑落到冰点。
双语例句
英英字典
- used to say that something happens very quickly