not know the half of it Meaning in the Cambridge English Dictionary Cambridge dictionaries logo

Meaning of “not know the half of it” in the English Dictionary

"not know the half of it" in British English

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not know the half of it

(also have not heard the half of it) informal If someone does not ​know the half of it, they ​know that a ​situation is ​bad but do not ​know how ​serious it is: "I ​hear things aren't going too well at ​work." "You don't ​know the half of it!"
(Definition of not know the half of it from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “not know the half of it”
in Chinese (Simplified) 不知道更严重的情况…
in Chinese (Traditional) 不知道更嚴重的情況…
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