 Although exhibiting superficial bravado, their self-confidence is often very poor, and others react to them with hostility and negativity.This diagnosis is not made if the behavior is exhibited during a major depressive episode or can be attributed to dysthymic disorder.The 10th revision of the International Classification of Diseases (ICD-10) of the World Health Organization (WHO) includes passive–aggressive personality disorder in the "other specific personality disorders" rubric (description