argot idiom lingo parlance patois slang vernacular vocabulary abracadabra balderdash banality bombast bunk buzzwords cant colloquialism doublespeak drivel fustian gibberish insipidity lexicon neologism newspeak nonsense palaver patter rigmarole slanguage speech tongue twaddle usage cliche commonplace term hackneyed term mumbo jumbo overused term shoptalk stale language street talk trite language