骨が折れる
Idiom- 1to be hard (to do) ; to be difficult ; to require much effort ; to be laborious ; to be backbreaking ; to have trouble (doing) Translated by Jiyomi
Other writings and readings
骨がおれるホネが折れる
expressions (phrases, clauses, etc.) · Ichidan verb
JMdict entry 1627350. Source and licence.