out of the blue (B2)
idiom
Pronunciation: /ˌaʊt əv ðə ˈbluː/
Definition
Happening suddenly and unexpectedly, without any warning or prior indication.
Examples
The job offer arrived out of the blue, just as I was about to give up on my search.
He called me out of the blue after not speaking for nearly ten years.
The storm appeared out of the blue, catching all the hikers off guard.
Synonyms of out of the blue
Words with a similar meaning to out of the blue:
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