سخت کار کردن ( فراتر از توان و ظرفیت )
My wife and I have been working our fingers to the bone trying to fix up this house before we sell it
My daughter has been working her fingers to the bone lately with school and work
این عبارات مترادف هستند
work like a beaver
work like a dog
work like a horse
work one’s tail off
work one’s fingers to the bone
همه به معنی :سخت کار کردن
همه به معنی :سخت کار کردن
جان کندن