What is insufferable person?

An insufferable person is someone who is intolerable, extremely difficult to deal with, and causes extreme annoyance or frustration. They often have a very high opinion of themselves and are stubborn in their ways, refusing to listen to others' opinions or ideas. They might exhibit arrogant behavior, putting themselves first and not caring about others' feelings or needs. Insufferable people can have a negative impact on those around them, making communication and cooperation difficult. They might be perceived as selfish, rude, or inconsiderate, and can drain the energy of those who have to interact with them. Handling an insufferable person can be challenging, and it might require patience, tact, and firmness to manage the situation.