Synonyms: New York minute, split second, blink of an eye, wink, heartbeat, instant, trice, twinkling, flash, jiffy
Definition: a very short time (as the time it takes the eye to blink or the heart to beat)
Usage: if I had the chance I'd do it in a flash
Similar words: second, bit, minute, mo, moment
Definition: an indefinitely short time
Usage: wait just a moment; in a mo; it only takes a minute; in just a bit