口くちにのぼせる

expression, ichidan verb

talk about; bring up; mention

Used when someone brings up a topic, often casually or in conversation. The expression implies that the subject becomes a topic of discussion.

• 彼かれはよく家か族ぞくのことを口くちにのぼせる。

  He often talks about his family.

• その話わ題だいは会かい議ぎで口くちにのぼせなかった。

  That topic didn't come up at the meeting.