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English definition of “knock sb out”

knock sb out

(IMPRESS) old-fashioned slang phrasal verb with knock     /nɒk/ US  /nɑːk/ verb
to cause enjoyment or admiration in someone: We were all really knocked out by the film.Causing pleasure
(Definition of knock sb out (IMPRESS) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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