燃膏繼晷 [－－继－]

Jyutping jin4 gou1 gai3 gwai2
Pinyin rán gāo jì guǐ

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 焚膏繼晷／焚膏继晷 (féngāojìguǐ, “to burn the midnight oil”).
    (syn.) 焚膏繼晷, 焚膏继晷