work your fingers to the bone

US /wɜrk yʊər ˈfɪŋɡərz tu ðə boʊn/
UK /wɜrk yʊər ˈfɪŋɡərz tu ðə boʊn/
"work your fingers to the bone" picture
1.

pracować do upadłego, harować

to work extremely hard, often to the point of exhaustion

:
She had to work her fingers to the bone to support her family.
Musiała pracować do upadłego, żeby utrzymać rodzinę.
He's been working his fingers to the bone on this project for months.
Od miesięcy pracuje do upadłego nad tym projektem.