ungrateful person (noun)

1. The main character in the anime was portrayed as an ungrateful person who never appreciated the support of their friends.

2. In the horror movie, the ungrateful person refused to acknowledge the sacrifices made by their loved ones to protect them from the evil entity.

3. The cinema showcased a heart-wrenching story about an ungrateful person who took advantage of their family's generosity.

4. I heard a joke about an ungrateful person who won the lottery but complained that the money wasn't enough.