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