[n] someone deranged and possibly dangerous
[adj] (informal) intensely enthusiastic about or preoccupied with; "crazy about cars and racing"
[adj] (informal) possessed by inordinate excitement; "the crowd went crazy"; "was crazy to try his new bicycle"
[adj] bizarre or fantastic; "had a crazy dream"; "wore a crazy hat"
[adj] marked by foolish or unreasoning fondness; "she was crazy about him"; "gaga over the rock group's new album"; "he was infatuated with her"
[adj] (informal) foolish; totally unsound; "an impractical solution"; "a crazy scheme"; "half-baked ideas"; "a screwball proposal without a prayer of working"
[adj] affected with madness or insanity; "a man who had gone mad"
brainsick, demented, distracted, disturbed, dotty, enamored, enthusiastic, excited, gaga, half-baked, impractical, in love, infatuated, insane, looney, loony, loving, mad, meshuga, meshugge, screwball, sick, smitten, soft on(p), softheaded, strange, taken