無む駄だ骨ぼねMeaningsNoun1. wasted effort; fruitless effort; vain effortsKanji used無nothing駄low quality骨bonePitch accentむだぼねComposed of無む駄だfutility; waste; uselessness; pointlessness; idlenessNoun骨ほねbone; frame; outline; core; backbone; spirit; fortitude; laborious; troublesome; difficultNoun