睡回籠覺 [－－笼觉]

Jyutping seoi6 wui4 lung4 gaau3
Pinyin shuì huí lóng jiào

Definitions (CC-CEDICT)
  1. to go back to sleep (instead of rising up in the morning)
  2. to sleep in
Definitions (Wiktionary)
  1. verb, verb-object
    to go back to sleep