# night in, night out

idiom

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

## Meaning

During every night; continuously.

## Examples

- He watches the same show night in, night out.
- The stray cat waits by the back door for food night in, night out, regardless of the weather.
- The lighthouse keeper performed his solitary duties with unwavering precision, scanning the dark horizon night in, night out, for any sign of distress.

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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.