大おお口くちTop 6000MeaningsNoun1. big mouth; mouth opened wide2. boastful speech; tall talk; bragging; boastingNounNo-adjective3. large amount; large quantityOther readings大おお口ぐちKanji used大large口mouthPitch accentおおくちUsed in vocabulary大おお口くち顧こ客きゃくmajor customer; large customerNoun