“反语言”是在“反社会”中产生的一种特殊语言形式。根据Halliday的研究,反语言可看做一种隐喻变体,其词汇语法形式具有重新词汇化与过度词汇化的特点,在功能上除了保密性,更重要的还在于能够通过人际互动构建与保持社会现实。本文在综述Halliday对反语言研究的基础上,对网络语言的特点与功能进行了分析和解读,以期给社会符号学研究带来新的视角。 “Anti-language ” is a special form of language produced in “antisocial ”. According to Halliday’s study, anti-language can be seen as a metaphor variant, its lexical grammatical form has the characteristics of re-lexicalization and excessive lexification, in addition to the function of confidentiality, but also more important is that through interpersonal interaction to build and maintain Social Reality. Based on the review of Halliday’s research on anti-linguistics, this paper analyzes and interprets the characteristics and functions of Web-based languages, with a view to bringing a new perspective to social semiotic research.