insane

1. ADJ Someone who is insane is severely mentally ill. 精神病的; 精神失常的

Some people simply can't take it and they just go insane. 一些人就是接受不了，于是便变得精神错乱。

2. ADJ If you describe a decision or action as insane, you think it is very foolish or excessive. 疯狂的; 愚蠢的[表不满]

He asked me what I thought and I said, "Listen, this is completely insane."

他问我是怎么想的，我说，“听着，这十分愚蠢。”

3. insanelyADV 疯狂地

I would be insanely jealous if Bill left me for another woman. 如果比尔为了另一个女人而离开我，我会妒忌得发疯的。