Darcy is at a friend's dinner party. She's captured the attendees' attention for most of the evening by telling jokes and dramatized stories, but everyone's attention turns away from her when someone else announces her pregnancy. Darcy bursts into dramatic and effusive congratulations to draw back some attention, but she grows angry when the other woman stays the center of attention. Finally, Darcy loudly lies that she had been pregnant and miscarried, and that hearing about someone else's pregnancy is extremely hurtful. Darcy is exhibiting characteristics of: