いうそ と言ったら嘘になる Show inflections LinksSentence search for と言ったら嘘になるSentence search for といったらうそになるKanji details for 言 and 嘘Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. I'd be lying if I said ... Discussions Log in to talk about this word.