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English definition of “knock sb off”

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knock sb off

verb uk phrasal verb with knock   /nɒk/ us    /nɑːk/

(MURDER)

slang to murder someone: He hired a hit-man to knock off a business rival.

(HAVE SEX)

offensive old-fashioned to have sex with someone
Translations of “knock sb off”
in Chinese (Traditional) 謀殺, 殺死,謀殺,幹掉(某人)…
in Chinese (Simplified) 谋杀, 杀死,谋杀,干掉(某人)…
(Definition of knock sb off from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of knock sb off?
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