WordNet sense 1 (very foolish):

harebrained

WordNet sense 2 (devoid of good sense or judgment):

foolish

WordNet sense 3 (marked by uncontrolled excitement or emotion):

delirious, excited, frantic, unrestrained

WordNet sense 4 (marked by extreme lack of restraint or control):

wild

WordNet sense 5 (affected with madness or insanity):

crazy, demented, distracted, disturbed, sick, unbalanced, unhinged, brainsick

WordNet sense 6 (afflicted with or characteristic of mental derangement):

insane

WordNet sense 7 (roused to anger):

huffy, sore

WordNet sense 8 (feeling or showing anger):

angry