know–it–all

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know–it–all /ˈnowətˌɑːl/ noun
plural know–it–alls
know–it–all
/ˈnowətˌɑːl/
noun
plural know–it–alls
Learner's definition of KNOW–IT–ALL
[count] informal + disapproving
: a person who talks and behaves like someone who knows everything
often used before another noun
called also (British) know-all
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