(adv.) Without reason; madly; foolishly.

a corps perdu absurdly all to pieces angrily ardently carelessly crazily deliriously demonically desperately distractedly energetically exceedingly excessively excitedly extremely fanatically ferociously fervently fervidly feverishly fiercely foolishly frantically frenetically frenziedly furiously happen what may hastily head over heels headfirst headforemost headlong heedlessly heels over head helter-skelter holus-bolus hotheadedly hotly hurriedly hurry-scurry hysterically idiotically impetuously inanely insanely insensately intensely irrationally like blazes like crazy like fury like mad like one possessed mindlessly overeagerly overenthusiastically overzealously passionately precipitantly precipitately precipitously rabidly ramble-scramble rashly recklessly ridiculously rigorously riotously senselessly severely slam-bang slap-bang slapdash stormily stupidly tempestuously troublously turbulently uncontrollably uproariously vehemently venomously violently virulently wantonly wildly with a vengeance