This study examines the use of repetition in the dialogic communication of the film "Home Alone," focusing on how this linguistic device enhances character development, comedic effect, and thematic resonance. Through a detailed analysis of key scenes, we explore how repetition serves as a tool 132 for emphasizing emotional states, reinforcing key narrative motifs, and facilitating the film's humor. The interactions between characters, particularly Ultimately, this study underscores the significance of repetition as a powerful communicative strategy in cinematic dialogue, offering insights into its role in shaping the film's enduring appeal.