A person who considers himself or herself much more important than others, has high expectations of others and becomes angry when his or her standards or demands are not met
disapproval If you describe someone as a prima donna, you disapprove of them because they think they can behave badly or get what they want because they have a particular talent. Nobody who comes to this club is allowed to behave like a prima donna
A prima donna is the main female singer in an opera. Her career began as prima donna with the Royal Carl Rosa Opera Company