Out of the Blue

What Does "Out of the Blue" Mean?

"Out of the blue" is an English idiom. It means "sudden and unexpected; occurring without warning or prior notice."

Examples in Sentences

Here are three examples of the idiom "out of the blue" used in a sentence:

A Quick Test

You now know what "out of the blue" means, but are you good at English idioms? Let's see!
gold cup

gold cup

gold cup

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See Also

meaning of the idiom "out of sorts" meaning of the idiom "out of the box"