burn the midnight oil

US 
UK 
  • na.干到深夜;开夜车
  • Web挑灯夜战;熬夜;熬夜读书
na.
1.
干到深夜,开夜车
2.
用功到深夜,开夜车

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard