Cách sử dụng
The expression "high and mighty" is usually used to describe someone who acts like they are better or more important than others. It could be someone who is arrogant or pretentious, and who looks down on others. You might use this expression when someone is being overly critical or judgemental, or when they are trying to assert their authority in a way that feels unfair or unjustified. Basically, it's a way of saying that someone is acting like they are better than everyone else, and it's usually used in a negative way to criticize this behavior.