(forming ns and adjs 用以构成名词和形容词) (person) affected with a mania of a particular type 患某种躁狂症的（人）: dipsomaniac * pyromaniac. maniac [/ˈmeɪnɪk; ˋmenɪˏæk/] n
用法: 1 mad person 躁狂者; 疯子; 狂人.
用法: 2 (derog or joc 贬或谑) (a) person with an extreme liking (for sth) 极端喜爱某事物的人: She's a football maniac. 她是个足球迷. (b) wild or foolish person 粗野的或愚蠢的人: That maniac drives far too fast. 那个疯子开车开得太快了.