know-all

English

Alternative forms

• know-it-all (US)

Noun

know-all (plural know-alls)

1. (chiefly UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.

   Synonyms: see Thesaurus:know-it-all

Translations

someone who obnoxiously claims to be knowledgeable on a subject — see know-it-all