夙 sù early in morning Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: All meanings (2) All meanings 1 sù early long-held 1 sentence 夙兴夜寐是一个人对待工作勤奋负责的表现。 sùxīngyèmèi shì yī gè rén duìdài gōngzuò qínfèn fùzé de biǎoxiàn. Working from dawn till dusk is a sign of a person's diligence and responsibility toward their work. Source: Dong Chinese Dictionary