It's not okay to disrespect peoples choices.
Bob buys a car in a weird puke green color and shows it off to is friend Dan.
Dan wants to comment on Bob's new car.
Dan says the color's not his favorite, but that the car looks really nice and that he made a good choice.
Dan makes several jokes about the car's color and questions why Dan would buy a car with such a color.
Bob respects Dan's opinion and likes that Dan says nice things about the car.
Bob finds Dan abrasive and hurtful and stops hanging around with him.