気きが済すむ

expression, godan verb (-mu)

feel satisfied; feel at ease; have peace of mind

Used when a feeling of unease, guilt, or dissatisfaction is resolved, often after taking some action. Common in negative forms like 気が済まない (can't feel satisfied/at ease).

• 謝あやまってしまえば気きが済すむだろう。

  You'll feel better once you apologize.

• 彼かれは文もん句くを言いわないと気きが済すまない。

  He can't feel satisfied unless he complains.