The basic notion of contempt is: “I'm better than you and you are lesser than me.” The most common trigger for this emotion is immoral action by a person or group of people to whom you feel superior. While contempt is a standalone emotion, it is often accompanied by anger, usually in a mild form such as annoyance.

What makes someone contemptuous?

Contempt is fueled by long-simmering negative thoughts about one's partner, and it arises in the form of an attack on someone's sense of self. Inevitably, contempt leads to more conflict—particularly dangerous and destructive forms of conflict—rather than to reconciliation.

What is contemptuous behavior?

People who are contemptuous have a greater tendency than others to look down on, derogate, or distance others whose standards or values are appalling to them.