screech, test, protest, mock, mimic, challenge, snarl, tease, swagger, violate, vex, flout, erupt, shout, throw a temper tantrum, persist, demand, snap back, argue, gripe, gloat, refuse, rankle, squabble, swear, bully, provoke, resist, rebel, defy, disobey, tick off, act out/up, scorn, glower, insist, annoy, goad, clown, overstep, taunt, talk back, rile up, make fun of, snipe (at babysitter), antagonize, instigate, retort, rejoin
grate, bother, repeat, ride, badger, pester, trigger, chivvy, chivy, chevvy, distract, pique, vex, finish someone off, frustrate, persist, noodge, harp, carp, rankle, tick off, gall, aggravate, exasperate, nitpick, bug, insist, irritate, annoy, plague, needle, hassle, rile up, bedevil, rile, perturb, nettle, get on someone's nerves, frost, get to, drive mad/crazy, piss off, po, drive up the wall, drive to distraction, get someone's goat, push someone's buttons, peeve, try someone's patience, drive bananas, irk, rub the wrong way, tee off, get in someone's hair, miff, get under one's skin, ruffle someone's feathers, drive mad