informal
to perform so well or to look so attractive that other people admire you a lot.
You'll knock them dead at the party tonight in your new black dress!
Just go out there tonight and knock 'em dead! (often an order)
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。