Grandiose sense of self-importance or uniqueness; preoccupation with fantasies of limitless success; need for constant attention and admiration; and disturbances in interpersonal relationships such as lack of empathy, exploitativeness, and relationships that vacillate between the extremes of overidealization and devaluation.
In reference to a personality disorder characterized by an individual’s inflated perception of their own abilities or physical appearance, including an exaggerated belief in possessing exceptional skills to succeed in gambling endeavors.