In The Catcher in the Rye how did holden scare phoebe?

In the novel "The Catcher in the Rye," Holden does not scare Phoebe. Instead, he tries to comfort and reassure her after revealing that he has been expelled from school and plans to leave home. Phoebe is initially upset by the news, but Holden manages to calm her down and explain his reasons for wanting to leave. He also expresses his love and concern for her, which helps to ease her fears.