"Empowering Advanced Learners of English in Business and Academia - TOEFL / ESL / EFL"
a knockout
Definition
A beautiful woman.
Context : Relationships, Social Life Category: Vernacular Semantic: beauty
Usage of “a knockout”
She's a knockout.
Examples of idiom “a knockout” from Twitter
eagleapex:I went to my #actualhighschoolprom with a non-school friend who was a knockout. I turned some heads, but did not get the last dance.