1. before you can (could) say Jack Robinson
转瞬间,突然,说时迟那时快
2. Every Jack has his Jill (Gill).
人各有偶。
3. every man Jack
人人,每个人
e.g. They're terrorists, every man Jack of them.
他们是恐怖分子,每个人都是。
4. I’m all right, Jack.
(用于表示自私的满足)老兄,我挺好的。
5. Jack and Jill (Gill)
少男少女
6. jack in (into)
接通,连通(计算机等)
7. Jack of all trades and master of none
杂而不精的人,三脚猫
8. jack sb. around
麻烦某人
9. on one's jack (Jack Jones)
独自,自个儿