Mugwump. We didn't have to talk so kind, didn't you forget last experience?

老大！不必跟他们那么客气，难道您忘了上次惨痛的经验吗？

The head of the International Confederation of Wizards is called the Supreme Mugwump.

巫师国际联邦的首脑被称为最高会长。

The term "Mugwump" refers to a leader, derived from an Algonquian (a language of one of the American Indian tribes) word meaning "great chief. "

“会长”这个词指领导者，是从一个阿尔冈琴语系的单词衍生而来，意为“伟大的首领”。