Synonyms to in two shakes

in no time, PDQ, apace, at once, decisively, directly, expeditiously, forthwith, immediately, in a bit, in a flash, in a jiff, in a jiffy, in a moment, in a second, in a trice, in a twink, in a twinkling, in a wink, in an instant, in nothing flat, in short order, instantaneously, instanter, instantly, like a shot, on the instant, on the spot, pretty damned quick, promptly, pronto, quickly, right away, right off, smartly, speedily, straightaway, straightway, subito, summarily, swiftly, tout de suite, with all speed, without delay, without further delay