live wire

英 [lɪv ˈwaɪə(r)]

美 [lɪv ˈwaɪər]

n. 精力充沛之人; 生龙活虎之人

柯林斯词典

精力充沛之人；生龙活虎之人
If you describe someone as alive wire, you mean that they are lively and energetic.

noun

She's a live wire.
她既活泼而又精力充沛。
She seems to have inexhaustible energy.; She's a live wire.
她仿佛有使不完的劲。
Danger! Electricity!; Danger! Live wire!
小心触电！
The Application of the Live-wire Cleaning to the Telecommunication Equipments
带电清洗在电讯设备中的应用
By god, he's a live wire.
天啊，他可是个碰不得的人。
Wendy is the real live wire of the department who motivates all the others.
温迪是这个部门的活跃分子，对其他人很有激发力。
She got shocked when she touched the live wire.
她在触到通电的电线时受到电击。
However, people can live in many different norms Jiezhuang see crosscutting temporary wiring casually provide connectivity and some have Luzhe copper wire;
但是，人们可以在许多很不规范的家装现场看到，纵横交错的临时电线胡乱搭接，有的还露着铜丝；
Your brother is certainly a live wire, isn't he?
你弟弟的确是个活跃的人，不是吗？
Tommy's a real live wire, so we had difficulty in keeping him quiet when we took him to a concert.
汤姆实在是太好动了，所以我们带他去听音乐会时要让他安静下来是很难的。