肆意妄为 Wanton disregard

谵妄性意识模糊 deliriant confusion

特殊意义妄想 delusion of special sigificance

恣意妄为 Unconscionable ; Do As One Pleases

肆意妄为的 recklessness of ; Acts recklessly

决意妄想域 decision domain

决意妄想论 decision theory

决意妄想变量 decision variable

决意妄想向量 decision vector