One who is obnoxiously self-assertive and arrogant:
Learn more about know-it-all
» know it all phrase meanings
» know-it-all sentence examples
Also Mentioned In
» braggart
» inexhaustible
» pedagogue
» pundit
» wisecrack
Browse entries near know-it-all
know which side of one's bread is buttered
KNOW-FM
know-how
know-how (business)
know-it-all
KNOW-NET
know-nothing
know-nothing (synonyms)
Know-Nothings
know-your-customer rule