in the blink of an eye
• very quickly.
• "software that would do lots of boring calculations in the blink of an eye"
in the wink of an eye
• very quickly.
Similar:
very soon/quickly,
in a second,
in a minute,
in a moment,
in a trice,
in a flash,
in an instant,
in the twinkling of an eye,
in (less than) no time,
in no time at all,
before you know it,
in a very short time,
momentarily,
in a jiffy,
in a sec,
in the blink of an eye,
in a blink,
before you can say knife,
in a tick,
in two ticks,
in a mo,
in a snap,
