This study explored causal relations between level of exposure to curse on TV, perceived seriousness of curses on TV, stress, and variables of theory of planed behaviors and intention to calling bad language of adolescents. 420 high school students who have lived in Seoul and Pusan participated in this survey. The research finding indicated that sex, perceived seriousness of curse on TV, average amount of TV viewing per day, stress on parents and grade, variables of theory of planned behaviors(attitude, subjective norm, and perceived behavioral control), and additive variables such as group norms, ethical norms, perception toward government rules, and past experiences had statistically significant on intention to calling bad language of ado...