whacko
adj. 疯狂的；古怪的；不理智的；发疯的
n. 疯子，怪人；精神病患者
int. 妙哉，妙极了
例句
One of the activities that got Michael the nickname of "Whacko Jacko" was his purchase of an oxygen chamber.
让迈克尔得到“疯狂的迈克”这个绰号的行为之一，是他购买了一个氧气舱。
