adj. 疯狂的;精神错乱的;愚蠢的
n. 疯子;疯人
lunatic 精神病
来自拉丁语luna,月亮,词源同lunar.因西方古代医学认为月相的盈亏可引发暂时的神经错乱,也就是月亮效应,但时至今日,医学界仍对这一现象争论不休,没有定论。
Then, among the wise and high-minded people who in self-respecting and genuine fashion strive earnestly for peace, there are foolish fanatics always to be found in such a movement and always discrediting it -- the men who form the lunatic fringe in all reform movements. [Theodore Roosevelt, autobiography, 1913].Earlier it was a term for a type of hairstyle worn over the forehead (1877). Lunatic soup (1933) was Australian slang for "alcoholic drink."