# mean streak

idiom

Source: https://englishreference.com/idiom/mean-streak
Updated: 2026-08-10

## Meaning

A defect in character characterized by persistent nastiness, viciousness, or malevolence.

## Examples

- He has a mean streak that makes people uncomfortable.
- Even though he is usually polite, he has a mean streak that appears when he loses an argument.
- Despite his polished public persona, those who worked closely with him eventually discovered a hidden mean streak that defined his management style.

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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.