本文以微博、小红书、微信公众号、百度等为媒介搜集相关语料，归纳整理出网络流行语“X刺客”的使用情况，运用构式语法和流行语隐喻性语义泛化理论，从构式特点、构件特征详细分析了构式“X刺客”，并从语言的内部和外部因素分别阐述了“X刺客”的流行动因。

This paper collects relevant corpora from platforms such as Weibo, Xiaohongshu, WeChat Official Accounts, and Baidu to summarize the usage patterns of the internet slang term “X Assassin.” Employing construction grammar and the theory of metaphorical semantic generalization in slang, it conducts a detailed analysis of the construction “X Assassin” based on its structural characteristics and constituent features. Furthermore, it elucidates the reasons for the popularity of “X Assassin” from both internal linguistic factors and external influences.