n.疯子;癖好者;狂人;躁狂者;
adj.发狂的;狂热的;疯狂的;
例句:
He was driving like a maniac .
他发了疯似地开车。
He is a baseball maniac with little taste for politics.
他是个棒球狂,对政治不感兴趣.
The woman's a sex maniac if you ask me.
要我说,那个女人是性欲狂。