焚
膏
繼
晷
焚
膏
繼
晷
Definitions4 characters midnight (idiom); continuously
Usage•••frequent
Pronunciations
焚
膏
繼
晷
As word
1to burn the midnight oil (idiom); to work continuously night and day
2to burn the midnight oil (idiom); to work continuously night and day
3to burn the midnight oil (idiom); to work continuously night and day
4to burn the midnight oil (idiom); to work continuously night and day
