# What does ‘true blue’ mean?

To “true blue” means to staunchly loyal, especially in politics. Brewer's traces 'true blue' to the Scottish Covenanters, whose blue banners stood for staunch adherence; the phrase has been transferred to political and personal loyalty.

## What it means

- Brewer's traces 'true blue' to the Scottish Covenanters, whose blue banners stood for staunch adherence; the phrase has been transferred to political and personal loyalty.

## Action steps

1. Common in party-political and sporting contexts.
2. Example: He's a true-blue supporter of the team.

## Sources

- [Brewer's Dictionary of Phrase and Fable (1898) — Internet Archive scan](https://archive.org/details/brewers-dictionary-of-phrase-and-fable)

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Last verified: 2026-07-18
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