倦あぐむ

godan verb (-mu), intransitive verb

get tired of doing; lose interest in

Expresses growing weary or losing motivation while doing something, often with a sense of being stuck or unable to continue. Commonly used in the form 〜にあぐむ or 〜に倦む.

• 長なが雨あめに倦あぐんで、気き分ぶんが沈しずんでいる。

  Growing weary of the long rain, I'm feeling down.

• 彼かれは単たん調ちょうな作さ業ぎょうに倦あぐんでしまった。

  He got tired of the monotonous work.