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English definition of “knock sb up”

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knock sb up

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

(WAKE UP)

UK informal to wake someone up by knocking on the door of their house or bedroom: I'm sorry to have to knock you up in the middle of the night.

(MAKE PREGNANT)

slang to make a woman pregnant: You don't want to get knocked up by some guy you hardly know.
Translations of “knock sb up”
in Chinese (Traditional) 醒來, 敲門叫醒(某人)…
in Chinese (Simplified) 醒來, 敲门叫醒(某人)…
(Definition of knock sb up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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