Expressions (phrases, clauses, etc.), Godan verb with 'ku' ending
to speak; to talk
Idiomatic expression
彼女とは数年前から口をきく間柄ではない。I have not been on speaking terms with her for a few years. to mediate; to act as a go-between; to put in a good word (for someone)
Idiomatic expression
Also written 口を利く【くちをきく】、口を聞く【くちをきく】