adj.愚笨的；瘋狂的
Though he knew quite well what he was doing he pretended to be still a little daffy. 盡管很清楚自己在干什么,他卻裝出有點(diǎn)癡笨的樣子。
Kelly was acting daffy because she was so happy. 凱利高興得發(fā)狂。
