What pragmatics explores is the rules of language application in different communication environments. On the basis of the cooperative principle of pragmatics, this paper analyzes the deep meaning of the relevant touching corpus in the English film “The Parent Trap” in violation of the cooperative principle, in order to explore the relationship between the use of language and emotion. With an in-depth analysis of the construction art of emotional elements in the film, it deeply analyzes the emotional meaning in the film context and accurately interpret the spirit conveyed by the film.