on edge -用法

on edge

excited or nervous；irritable兴奋；紧张；烦躁不安

The magician kept the children on edge all through his show．魔术师在他的整个表演中使孩子们兴奋不已。

Most people feel on edge before exams．考试前大多数人感到很紧张。

Everyone was on edge to hear the verdict．每个人都迫切地要听到裁决。