乌鸟私情 wū niǎo sī qíng

DEFINITIONS

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

CHARACTERS

乌 wū
HSK 6
crow, rook, raven; black, dark
鸟 niǎo
HSK 3
bird; KangXi radical 196
私 sī
HSK 5
private, personal; secret
情 qíng
HSK 2
feeling, sentiment, emotion