Knock dead Meaning in English
expression
Definition
To impress someone very much, especially by performing or appearing extremely well. Used informally to mean you do something so well that people are amazed.
Usage & Nuances
Very informal and often used in encouragement ("You'll knock 'em dead!") before performances, presentations, or interviews. It never means literal harm. Often said supportively, similar to "impress" or "wow." Avoid using it in serious or formal contexts.
Example Sentences
Your performance is going to knock dead everyone there.
basic
Go out there and knock 'em dead!
natural
Wow, that song is going to knock dead the judges.
natural
If you wear that suit, you'll knock dead at your interview.
natural
I'm sure you'll knock dead the audience tonight.
basic
She wore a dress that would knock dead at any party.
basic