JMdict: 2086150

口を利く 【くちをきく】

  1. [exp,v5k] to speak; to talk
  2. [exp,v5k] to mediate; to act as a go-between; to put in a good word (for someone)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
口 Mouth コウ, ク くち
利 Profit, Advantage, Benefit リ き.く