in a flash Synonyms

instantaneously instantly in a second this minute there and then this instant straight away out of the blue in two shakes in the wink of an eye In the blink of an eye in a jiffy in the twinkling of an eye before you can say Jack Robinson without further ado without delay in no time at all in a blink in less than no time very quickly in a trice at the speed of light in a wink that minute that very minute that instant with all speed right now without hesitation trice swiftly quickly promptly presto outright now momentarily immediately forthwith directly at once suddenly in no time in a moment in an instant here and now New York minute straight off right away like a shot