be vigilant, blunder, careen, career, count sheep, falter, fidget, flip out, flounce, flounder, flutter, freak out on, get high on, glow, go pitapat, have the fidgets, have the shakes, heave, jerk, keep alert, labor, lurch, palpitate, pant, pitch, pitch and plunge, plunge, quake, quaver, quiver, reel, rock, roll, seethe, shake, shiver, squirm, stagger, stay awake, struggle, stumble, sway, swell, swell with emotion, swing, thrash about, thrill, thrill to, throb, tingle, tingle with excitement, toss, toss and tumble, totter, tremble, tumble, turn on to, twist and turn, twitch, twitter, wallop, wallow, welter, wiggle, wriggle, writhe