a bolt from the blue

Significado

something important that happens completely unexpectedly

Algo importante que ocurre de forma totalmente inesperada.

Ejemplos

1. 1The news that the factory was closing came as a bolt from the blue to everyone in town.
2. 2Her resignation was a bolt from the blue; nobody in the office had seen it coming.
3. 3After ten years of silence, a letter from my long-lost cousin arrived like a bolt from the blue.
4. 4Was the job offer from the London studio a bolt from the blue, or had you applied?
5. 5Dad never wins anything, so the phone call about the raffle prize was a bolt from the blue.

Gramática

Suele ir tras be, come as o like. Se mantienen a y the blue; the blue significa el cielo. También a bolt out of the blue.