like mad

agile brisk hot nimble quick rapid swift

accelerated active dashing electric flashing fleet fleeting flying hurried racing ready snap split-second winged

PDQ blue streak breakneck double-time expeditious expeditive hairtrigger hasty hypersonic in a jiffy in nothing flat lickety split like a bat out of hell like all get out like crazy on the double posthaste presto pronto screamin' snappy speedball supersonic velocious

clumsy slow

dull

plodding tardy unhurried

crazily desperately energetically excitedly foolishly frantically furiously hastily hysterically intensely passionately recklessly tumultuously violently

dementedly insanely

absurdly deliriously devotedly distractedly exceedingly excessively extremely frenziedly hard hurriedly irrationally ludicrously nonsensically psychotically quickly rabidly rapidly rashly senselessly something fierce speedily stormily to distraction turbulently unreasonably

calmly normally

abrupt expeditious hasty nimble quick rapid speedy sudden unexpected

cracking express fleet flying precipitate prompt ready screaming short spanking

alacritous barrelling breakneck double-quick fleet-footed headlong hurried in nothing flat like crazy on the double pronto shaking a leg short-lived snappy speedball supersonic winged

delayed expected lazy leisurely slow

sluggish

badly dangerously fiercely greatly perilously seriously

carelessly dramatically gravely harmfully hysterically like crazy

mildly

calmly easily trivially