燃膏继晷 (燃膏繼晷) rán gāo jì guǐ

rán gāo jì guǐ set phrase burning the midnight oil and working throughout the day
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: Variant of 焚膏继晷 (Guoyu '燃膏繼晷')