blowing up, flaring (up), flipping (out)(slang)

angering, fulminating, raging, ranting, raving, snapping, snarling, sputtering, storming, teeing off, venting, vituperatingbristling, burning, foaming, fuming, glaring, glowering, seething, sizzling, smoldering(or smouldering), steaming, warmingbursting, exploding, flaring (out), flashing, inflaming(also enflaming), maddening

blowing a gasket, blowing one's cool, blowing one's stack, blowing one's top, flying into a rage, flying off the handle, forgetting oneself, going ballistic, having a fit, hitting the roof, losing one's cool, losing one's temper