out of nowhere

out of nowhere idiom
Suddenly, unexpectedly, as in That anonymous letter turned up out of nowhere. It is often put as come out of nowhere, as in Their team came out of nowhere and won the state championship. This term uses out of in the sense of “from,” and nowhere in the sense of “an unknown place.” For a synonym, see out of a clear blue sky.

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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