have ants in one's pants 坐立不安，紧张，焦虑

　　I have ants in my pants for the coming exam.

　　即将到来的考试让我坐立不安。

　　Our boss has ants in his pants and wants us to have the report ready for him tonight.

　　我们的老板特别担心，所以希望我们今晚就把报告做好。

　　疯狂练习吧！