FLEER Meaning of FLEER in English v. & n.v.intr. laugh impudently or mockingly; sneer; jeer. n. a mocking look or speech. [ ME, prob. f. Scand.: cf. Norw. & Sw. dial. flira to grin ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012