タメ口ぐちMeaningsNoun1. casual speech; peer language; informal language (Colloquial)Other readingsため口ぐちKanji used口mouthExamples1最さい近きんは、年とし下したのくせにため口ぐちを聞きく奴やつが多おおすぎる。These days more and more young people talk to their elders on even terms.