(adv.) Alt. of Headforemost.

a corps perdu abruptly carelessly desperately furiously happen what may hastily head over heels headforemost headlong heedlessly heels over head helter-skelter holus-bolus hotheadedly hurriedly hurry-scurry impetuously impulsively like crazy like mad madly overeagerly overenthusiastically overzealously precipitantly precipitately precipitously ramble-scramble rashly recklessly slam-bang slap-bang slapdash suddenly wantonly wildly