informal Very quickly.
More example sentences
- Richard was a little shocked to see her go from shy and demure to forthright and direct in the blink of an eye.
- Dinner went by reasonably quickly, and in the blink of an eye, they were fast asleep, except for one.
- He looks like a picture, frozen in time, one instant that happened in the blink of an eye, unnoticed and uncared for by the rest of the universe.