







熬油费火 is a Chinese idiom (chengyu) meaning “to burn the midnight oil and expend great effort”. To toil diligently day and night, often at the cost of resources and rest. Literally, “Burning oil and expending fire”.

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Open the tool →熬油费火 (áo yóu fèi huǒ) is a Chinese idiom (chengyu) meaning “to burn the midnight oil and expend great effort”.
熬油费火 is pronounced áo yóu fèi huǒ in Mandarin Chinese.
Literally, 熬油费火 means “Burning oil and expending fire”. It is used to mean “to burn the midnight oil and expend great effort”.
指耗费灯油。多指日夜忙碌。