pickburn the midnight oil . burn the midnight oil {v. phr.} To study late at night. Exam time was near, and more and more pupils were burning the midnight oil. Categories: add yours study time verb Source: A Dictionary of American Idioms 'burn the midnight oil' on video Burn the Midnight Oil Burn the Midnight Oil No More Burn the Midnight Oil Meaning | Idioms In English ИДИОМА - Burn the midnight oil sort: relevance, mode: exact match, q: "burn the midnight oil", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Discuss