| 释义 |
blues and twos
idiomUKinformal
the flashing lights and siren(= loud warning noise) used by a police car or other emergency vehicle when it is travelling somewhere urgently:
We're in a police car, blues and twos going, in pursuit.
Walking home on Tuesday evening I was alarmed by the blues and twos coming from a string of fire engines and police cars.
The police officer admitted he had not used his "blues and twos" so the suspect driver would not flee.
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