shàn​zhěn​wēn​qīn

to serve one's parents with extreme devotion

Senses

扇枕温衾/ 扇枕溫衾 shàn​zhěn​wēn​qīn (also shān​zhěn​wēn​qīn) to serve one's parents with extreme devotion

Literally meaning to fan the pillow and warm the quilt; used to describe a child who shows great filial piety by looking after their parents' comfort, based on the story of Huang Xiang from the Han Dynasty who cooled his father's mat in summer and warmed his bed in winter

References

variant 扇枕温衾/扇枕溫衾 扇枕温席/扇枕溫席
variant 扇枕温衾/扇枕溫衾 扇枕温被/扇枕溫被
synonym 扇枕温被/扇枕溫被 扇枕温衾/扇枕溫衾