Phrase guide

blues and twos

adv · noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adv

Meaning 1

[of an emergency vehicle] with the blues and twos switched on

Definition source: English Wiktionary via Wiktextract

Usage: Ireland, UK, informal, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The flashing lights and loud siren of an emergency vehicle.

Definition source: English Wiktionary via Wiktextract

Usage: Ireland, UK, informal, plural, plural-only

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Originally 1960s police slang, from the blue colour of the lights and the two-tone sound of the siren. Popularised by Blues and Twos, a documentary series broadcast on ITV from 1993.