"lunatic" in Chinese (Simplified)
疯子精神错乱的人
Definition
Lunatic 指行为非常疯狂、失控或不讲道理的人。它也曾是指严重精神疾病患者的旧式说法，但现在通常被认为带有冒犯性。
Usage Notes (Chinese (Simplified))
这个词常用于非正式语境中表示辱骂或夸张，如 'That driver is a lunatic.' 语气很强、带负面评价。不要用它来指真正的心理或精神健康问题。它也可作形容词，但作名词更常见。
Examples
That lunatic shouted at everyone on the bus.
那个**疯子**在公交车上对所有人大喊。
Only a lunatic would jump into that cold lake.
只有**疯子**才会跳进那么冷的湖里。
The police arrested a lunatic with a knife.
警察逮捕了一名拿刀的**疯子**。
Who drives that fast in the rain? What a lunatic.
谁会在下雨天开那么快？真是个**疯子**。
My brother wants to sell everything and move to an island — the man's a lunatic.
我哥哥想把一切都卖掉然后搬到岛上去——这人真是个**疯子**。
The crowd went lunatic after the last-minute goal.
最后一分钟进球后，人群都**疯了**。