The term "high class" refers to a group or standard of people who are considered to be socially superior, wealthy and sophisticated. These individuals possess refined tastes, manners and habits that set them apart from others in society. They often have access to the best education, resources, and opportunities available, which allows them to maintain a certain level of luxury and exclusivity in their lifestyle. The phrase "high class" is used to describe people who are cultured, polished, and possess an air of elegance and sophistication that sets them apart from others.