乌鸟私情 wūniǎosīqíng filial piety Definitions Defs Origin Strokes Stroke Words Sentences Sents 乌 烏 wū noun crow (bound form) crow鸟 鳥 niǎo noun bird bird; feathered vertebrate with wings and a beak私情 sīqíng personal relationship Personal feelings, relationships, or considerations between individuals as opposed to public or official matters