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Region: General | Usage example: Traffic cleared in the blink of an eye after the storm moved on.

In the blink of an eye

Meaning

Something happening extremely quickly.

Usage

Used when commenting on sudden changes or fast results.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Refers to the very short duration of a single eyelid blink.

Appears in early modern English describing brief moments.