In school I had the nickname the Joker, because I had the ability to make other people laugh.

nickname 是由 nick（来自古英语 ekename，意为"额外的名字"）和 name（名字）组成的复合词，指"绰号、昵称"。这个词特指在正式名字之外，用来称呼某人的非正式名称，通常反映个人特征或趣事。