口をきく くちをきく Also written 口を利く, 口を聞く Meanings Expression, Godan verb to speak; to talk to mediate; to act as a go-between; to put in a good word (for someone) Kanji 口 mouth. Read as くち. Words containing 口をきく タメ口をきく (タメぐちをきく) to talk casually Word lists Idioms Jinuma: Japanese Dictionary · Word lists