work your fingers to the bone
辛勤工作或努力到筋疲力盡
口語·形容非常努力
英文釋義
to work extremely hard or tirelessly
例句
She worked her fingers to the bone to support her family.
典故來源
源自19世紀,形象地描述手指因過度勞動而磨損到骨頭,強調極度辛勞。