Burn the midnight oil
The phrase "burn the midnight oil" means to work or study late into the night, typically staying up past one's usual sleep time to complete a task or achieve a goal. It implies putting in extra effort, dedication, and long hours, often in solitude and quietness. The expression originates from the practice of using oil lamps for lighting before the invention of electric lights, where individuals would work or study by burning oil late at night.
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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