Read Edit View history 宵衣旰食 xiāoyīgànshí diligent Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 宵衣旰食 · xiāoyīgànshí · diligent 2026/03/04 宵衣旰食 xiāoyīgànshí diligent to work tirelessly on official duties, dressing before dawn and eating after dark 这位市长宵衣旰食，为市民解决了许多难题。 idiom created sense Mar 4, 2026, 02:25 AM