こんにゃく問もん答どうMeaningsNoun1. irrelevant and incoherent dialogue; meaningless parlor debate; dialogue at cross purposes (Idiom, Yojijukugo)Other spellings蒟こん蒻にゃく問もん答どうUsage share unknownKanji used問question答answerKanji in other spellings蒟devil's tongue (plant)蒻a kind of water plantPitch accentこんにゃくもんどう