憂うさを晴はらす

expression, godan verb (-su)

blow off steam; forget one's troubles by doing something fun

Used when someone relieves pent-up frustration or gloom through an enjoyable activity such as drinking, singing, or going out.

• カラオケで憂うさを晴はらそう。

  Let's blow off some steam at karaoke.

• 彼かれは飲のみに行いって憂うさを晴はらした。

  He went out drinking to forget his troubles.