It’s not that the other person doesn’t care about you and regards you as a good friend, but now he is socializing. In his opinion, good friends can understand each other, so he doesn’t say much, but the person who is eating with him now Unlike you, they won't be like this. They just think that your uncle is rude and doesn't respect them enough, so you should be considerate of him! Will your relationship get better and better in this way?