in the wink of an eye

In a flash

In the wink of an eye means in an instant—so quickly the action seems to take no time at all.

A wink happens involuntarily fast, and the phrase captures that sense of suddenness: The opportunity vanished in the wink of an eye.

Often shortened to in a wink.

Related

split-second · in no time · in two shakes · abrupt · swift · immediate · lickety-split · in an instant · in a trice · rapid · before you know it · flicker · momentary · quicksilver · at the drop of a hat · just like that · glance · surprising

Opposites
speed/duration

in the wink of an eyegradually

In slow stages

slowly · over time · at a snail's pace · little by little · eventually

perceptibility of process

in the wink of an eyegradually

In slow stages

incrementally · progressively · by degrees · imperceptibly · evolutionarily

Family

wink, winked, winking, winker

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G