humorous used with some nouns to make nouns meaning someone who is enthusiastic about something in a way you do not approve of （与某些名词连用构成新的名词，指对某事物达到痴迷程度的人）表示“…迷”：
the fashionista (=people who think fashion is important) 超级时尚迷
Blairistas (=supporters of Tony Blair’ s government) 布莱尔的超级支持者