口くち小こ言ごと

noun

scolding; faultfinding; nagging

Refers to persistent, often petty verbal criticism or nagging, typically in personal relationships.

• 母ははの口くち小こ言ごとにはもううんざりだ。

  I'm fed up with my mother's constant nagging.

• 彼かれは妻つまの口くち小こ言ごとを気きにしていないようだ。

  He doesn't seem to mind his wife's faultfinding.