shān zhěn wēn chuáng
形容对父母十分尽心。
《晋书 王延传》:“延事亲色养,夏则扇枕席,冬则以身温被。”
扇枕温被作谓语、定语;指孝敬父母。
fan one's parents' pillow in summer and warm their quilt with one's body in winter