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Burn the midnight oil

Burn the midnight oil

(To work late into the night)
The phrase 'burn the midnight oil' originated in the 1600s and referred to the use of oil lamps.
I've been burning the midnight oil trying to finish this report on time.
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📖 Meanings

  • 1.

    To work tirelessly, especially late at night

  • 2.

    To work on something for a long time

  • 3.

    To work hard and stay up very late

  • 4.

    To stay up working, especially when the work is tedious

💬 Examples

  • 1.

    She was burning the midnight oil to study for her exams.

  • 2.

    He's been burning the midnight oil to get his business off the ground.

  • 3.

    You look tired, have you been burning the midnight oil?

  • 4.

    If you burn the midnight oil night after night, you'll wear yourself out.

🗞️ Etymology

  • 1.

    The phrase is derived from the fact that before the invention of electricity, people used oil lamps to light their homes at night.

  • 2.

    In the 17th century, 'burning the midnight oil' was a literal description of the act of working late into the night.

  • 3.

    The phrase was first recorded in English in a poem by Francis Quarles in 1635.

  • 4.

    The phrase became metaphorical over time, referring to any kind of late-night work, not just that done by the light of an oil lamp.

🔁 Synonyms

  • 1.

    Work late

  • 2.

    Pull an all-nighter

  • 3.

    Work overtime

  • 4.

    Stay up late

  • 5.

    Work into the wee hours

🌀 Variants

  • 1.

    Burn the candle at both ends

  • 2.

    Work into the night

  • 3.

    Toil till late

  • 4.

    Keep the oil burning

  • 5.

    Work till the crack of dawn