ADJ 精神失常的； Are you crazy? 你疯了么？ adj.极度烦恼的，疯狂的；狂热的，迷恋的；（角度）极其歪斜的 n.疯子 ADJ If you describe someone or something as crazy, you think they are very follish or strange. 愚蠢的，古怪的； People thought they were all crazy to try to make money from manufacturing. 人们认为他们都试着从制造业中赚钱太傻了。 You can’t do that! Crazy!神经病 注：这字暗示某人精神失常，行为反常；年轻人的俚语常以“mentally challenged”代替crazy。