do vs bend over backwards

Other hyponyms of do include act involuntarily, act reflexively, fall over backwards, presume, vulgarise, vulgarize, optimise, optimize, quack, menace, make, bluster, swagger, swash, freeze, wanton, romanticize, sentimentalise, sentimentalize, sentimentise, sentimentize, bungle, play, toy, act, act as, play, stooge, jest, joke, piffle, make, make as if, break down, lose it, snap, fluster, dally, dawdle, assert, put forward, backslap, deal, hugger mugger, walk around, sauce, pose, posture, footle, frivol, trifle, puff up, swell, follow, loosen up, relax, rage, ramp, storm, wildin', spaz, thug.