When lee and Andy meet just before the exam she says so you know describe three details in fox hunt that explain what she means by this remark

Andy has heard stories about his ancestor who was coached from a fox spirit. Lee said that because Andy realized that Hugh Lee is actually the name for the fox spirit (Huli). Andy also realized that he himself is part fox, that's why he had those weird dreams, and why the dog would always bark at him when he returns home from school.