This research is on pragmatics impoliteness of Boyhood movie. It is a qualitative research. The theory used in this research is Jonathan Culpeper?s impoliteness strategy, and additional theories, such as Brown and Levinson, Derek Bousfield, and Leech. The writer analyzes the impoliteness strategies used by selected characters - Mason Jr., Mason Sr., Samantha, and Olivia. Furthermore, the writer analyzes the relation between the chosen impoliteness strategy and power differences of the characters. The chosen strategies of the characters are different from the prescribed strategies in some cases. Mason Jr. and Samantha, the children, as powerless participants, used more positive impoliteness strategy. It is different with the notions given in...