JMdict: 2401910

口を開く 【くちをひらく】

  1. [exp,v5k] to open one's mouth (to talk); to (start to) tell
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
口 Mouth コウ, ク くち 1
開 Open, Unfold, Unseal カイ ひら.く, ひら.き, -びら.き, ひら.ける, あ.く, あ.ける 3