基本解释adj.愚笨的；疯狂的同根派生 英汉例句用作形容词 (adj.)Though he knew quite well what he was doing he pretended to be still a little daffy.尽管很清楚自己在干什么,他却装出有点痴笨的样子。Kelly was acting daffy because she was so happy.凯利高兴得发狂。