ㄋㄧㄠˇniǎoㄑㄧㄥˊqíng

  1. 相傳烏鴉長成反哺年老無法覓食烏鴉故以烏鳥私情比喻奉養長輩孝心文選·李密·陳情表》:今年祖母今年盡節陛下烏鳥私情終養。」·白居易〉:烏鳥私情盡歡。」烏鳥之情」。

lit. the solicitude of the crow (who provides for his old parent)​(idiom)​, fig. filial piety