like crazy Synonyms

like mad like sin like the devil like hell like the clappers in haste like a scalded cat at a gallop supersonic speedball like nobody's business on the double like the wind pronto like a madwoman very fast like a streak like a madman like the deuce like blazes like billy-o before one can say Jack Robinson like a bomb like greased lightning at warp speed at the speed of light pretty damn quick in a hurry like a bat out of hell vigorously swiftly speedily rapidly quickly madly hastily FAST desperately briskly alacritous like a shot hell for leather furiously full tilt energetically at the double at full tilt at a rate of knots expeditiously hurriedly