Definition of Know-all in English :
Define Know-all in English
Know-all meaning in English
Meaning of Know-all in English
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Know-all
see synonyms of know-allNoun
1. know-all, know-it-all
someone who thinks he knows everything and refuses to accept advice or information from others
WordNet Lexical Database for English. Princeton University. 2010.
Know-all
see synonyms of know-allnoun
informal, derogatory
a person who pretends or appears to know a great deal
Collins English Dictionary. Copyright © HarperCollins Publishers