four-minute warning
noun1
Idiomatic A UK government public alert system in use during the Cold War to advise of an imminent nuclear attack.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Idiomatic A UK government public alert system in use during the Cold War to advise of an imminent nuclear attack.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
Do you accept non-essential analytics cookies?