# sleep off

idiom

Source: https://englishreference.com/idiom/sleep-off
Updated: 2026-08-10

## Meaning

To get rid of (a pain, illness, condition) by sleeping.

## Examples

- I have a bad headache and need to sleep it off.
- After the long flight and the jet lag, I decided to go to the hotel and sleep it off.
- Feeling the onset of a fever after the grueling journey, he retreated to his room, hoping to sleep off the exhaustion before the morning meeting.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.