1. | (informal) 行为极其危险(或狂暴、愚蠢)的人;疯子;狂人a person who behaves in an extremely dangerous, wild or stupid way |
He was driving like a maniac . 他发了疯似地开车。 |
2. | 狂热分子;过激分子a person who has an extremely strong desire or enthusiasm for sth, to an extent that other people think is not normal |
3. | 躁狂症患者;疯子a person suffering from mania |
a homicidal maniac 杀人狂 |