Definition
Used to encourage or wish someone to perform or do something as well as possible.
加油！
Knock 'em dead tonight with your performance, and wow them!
今晚用你的表演让他们惊艳，让他们惊叹不已！
This is a critical interview, so go in there and knock 'em dead!
这是一次关键的面试，进去好好表现，让他们印象深刻！
I'm sure you'll knock 'em dead with your speech, go for it!
我相信你的演讲会让他们惊艳，加油！