在英语中,奇葩外号可以被称为"nickname"或"pet name." Nickname是一个通用的术语,用于描述一个人的被称之名。Pet name是一个更加亲密的外号,通常用于亲密关系中,如配偶、家人或朋友之间。

例如:

My nickname is "Jenny," but my real name is Jennifer.
My husband calls me "honey" as a pet name.

外号也可以有讽刺意味,例如:

He was known as "Slowpoke" because he was always the last one to finish a task.
She's been called "Speedy" because she's always in a rush.

总之,外号是一种很常见的方式,用来为人起一个简短的、易于记住的名字,或是为亲密关系增添趣味。