madman
n. 疯子，狂人；精神病患者
复数 madmen
例句
The killing was the act of a madman.
这起凶杀案是一个疯子所为。
《牛津词典》
He wanted to jump up and run outside, screaming like a madman.
他想在外面跑跳，像疯子似的尖叫。
《柯林斯英汉双解大词典》
"He drives like a madman," was all the information he vouchsafed.
“他开车时像个疯子，”这是他给予的全部信息。
