もろ肌はだ脱ぬぎ

noun

stripping to the waist; baring the upper body

Describes the action or state of removing clothing from the upper body, often in a vigorous or determined manner. Can be used literally or figuratively for wholehearted effort.

• 祭まつりで男おとこたちがもろ肌はだ脱ぬぎになって神輿みこしを担かついだ。

  At the festival, the men stripped to the waist and carried the portable shrine.

• 彼かれはもろ肌はだ脱ぬぎで仕し事ごとに取とり組くんだ。

  He threw himself wholeheartedly into the work.