burned the midnight oil

A form of burn the midnight oil — To work studiously, especially late into the night.

Meanings

verb
  1. participlepastsimple past and past participle of burn the midnight oil
Cite this entry
APA

burned the midnight oil. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/burned%20the%20midnight%20oil

MLA

“burned the midnight oil.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/burned%20the%20midnight%20oil. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “burned the midnight oil,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/burned%20the%20midnight%20oil.

Source: burned the midnight oil on Wiktionary, CC BY-SA 4.0.