# mommy brain

idiom

Source: https://englishreference.com/idiom/mommy-brain
Updated: 2026-08-10

## Meaning

A state in which a new mother is forgetful, absent-minded, or easily distracted.

## Examples

- I forgot my keys again because of my mommy brain.
- I walked into the kitchen and forgot why I was there, so I guess I have mommy brain today.
- Despite her usual sharp attention to detail, she found herself struggling with persistent mommy brain during the busy first months of motherhood.

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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.