lunatic
n
1 (dated 旧) insane person 精神失常者; 疯子.
2 wildly foolish person 极愚蠢的人
You're driving on the wrong side of the road, you lunatic! 你现在是逆行开车, 你这个蠢材! lunatic, adj
1 (dated 旧) insane 精神失常的; 疯的.
2 wildly foolish 极愚蠢的: a lunatic proposal 极愚蠢的建议.
3 (idm 习语) the ,lunatic `fringe (derog 贬) those members of a political or some other group whose views are regarded as wildly extreme or eccentric 极端分子
The lunatic fringe is/are ignored by most members of the party. 绝大部分党员对极端分子不予理睬.
I'd like to know how you reached your conclusions.
我想知道你们是如何得出结论的。
The reader's hair stands on end when he reads in the final pages of the novel that the heroine a dear old lady who had always been so kind to everybody, had, in her youth, poisoned every one of her five husbands.