Nosebleed
A term used for the section of seats in a public arena, usually an athletic stadium or gymnasium, that are the highest and usually farthest away from the desired activity.
Example 1:

Will wanted court side seats to the Celtics game, but he bought the tickets late and could only get a spot in the nosebleed section.

Example 2:

When BlocBoy JB said, “Came a long way from sitting in the nosebleeds”, in his song “Look Alive”. He was talking about how he has so much money now that he is sitting court side every game he goes to.