Figure of speech is the special expression format with regularity formed in pronunciation, vocabulary and grammar on the basis of. It is the result of the creation of the expression to improve the expressive effect and an important means to make the language art, and it has a special aesthetic attributes. In the sketch language application, humorous effect of figure of speech should not be underestimated. But until now, the study on the application of figure of speech of sketch is still very weak. This paper, combined with the sketch of CCTV’s Spring Festival evening broadcast on the examples, analysis the characteristics of Hyperbole, Parody, Qushuo, Qiyi in the sketch and their humorous effect in detail and reveals the role of them in the composition of humorous language. It provides some reference for the creation and appreciation of the sketch and factual basis for the theory research and application research of figure of speech.