know better (than to do sth) Meaning in the Cambridge English Dictionary
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Meaning of “know better (than to do sth)” in the English Dictionary

"know better (than to do sth)" in British English

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know better (than to do sth)

C2 to be ​wise or ​moral enough not to do something: Sure, she's only six, but she's old enough to know ​better than to ​run off without us. I'm ​surprised at you ​behaving so ​badly - you ought to/should know ​better.
(Definition of know better (than to do sth) from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “know better (than to do sth)”
in Chinese (Simplified) 明事理(而不至于做某事)…
in Chinese (Traditional) 明事理(而不至於做某事)…
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