
Knockout
Complimentary Usage
Used to express admiration, often in a romantic or physical attractiveness context.

Upon entering the room, everyone agreed she was a knockout.
Slang Expression
Informal and found mostly in casual conversation rather than formal writing.

You should have seen him at the party, he looked like a knockout.
Compare with
ArrestBreathtakingDazzleImposeMesmerizeSensationalStrikeStunning
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