勤つとめ振ぶり

noun

diligence in one's work; work attitude; conduct on the job

Refers to the manner in which one performs one's duties, often implying diligence, conscientiousness, or the way one carries out work responsibilities. Somewhat formal and not an everyday word; more common in business or evaluative contexts.

• 彼かれの勤つとめ振ぶりはいつも真面目まじめだ。

  His work attitude is always serious.

• 上じょう司しは部ぶ下かの勤つとめ振ぶりを評ひょう価かする。

  The boss evaluates the subordinates' conduct on the job.