孝 xiào HSK7 filial piety Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: filial piety All meanings 2 xiào 2 filial piety 1mourning apparel 1 1 sentence for 孝 (xiào — filial piety) 百善孝为先。 bǎi shàn xiào wéi xiān. Of all virtues, filial piety is the most important. Source: Dong Chinese Dictionary