# sleep in

idiom

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

## Meaning

To sleep late; to go on sleeping past one's customary or planned hour.

## Examples

- I love to sleep in on Saturdays.
- Since I finished my final exam yesterday, I plan to sleep in tomorrow morning.
- After a grueling week of travel and late-night meetings, she decided to sleep in, ignoring the insistent chime of her alarm clock.

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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.