骨ほね身みを惜おしまず

ほ

ね

み

を

お

し

ま

ず

Meanings

1

sparing no effort; tirelessly; painstakingly

A set phrase meaning to work hard without sparing oneself, often used to describe diligent effort or dedication.

支ささ

え

た

。

He worked tirelessly, sparing no effort, to support his family.

骨ほね身みを惜おしまずに研けん究きゅうに打うち込こんだ。

She devoted herself to her research painstakingly.