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Open the tool →燃膏继晷 (rán gāo jì guǐ) is a Chinese idiom (chengyu) meaning “to burn the midnight oil”.
燃膏继晷 is pronounced rán gāo jì guǐ in Mandarin Chinese.
Literally, 燃膏继晷 means “burn oil to continue the daylight”. It is used to mean “to burn the midnight oil”.
燃:点燃;膏:油脂,指灯油;继:接续;晷:日影,日光。点上灯烛,接续日光。形容夜以继日地工作与学习