"Highhat" is a term used to describe haughty behavior or snobbishness. There are many synonyms for "highhat" that convey similar meaning, including pretentious, arrogant, conceited, disdainful, supercilious, and snooty. Other synonyms include priggish, uppity, stuck-up, snobbish, pompous, and patronizing. These words describe someone who thinks they are superior to others and behaves in a condescending manner. The word "highhat" can also be used to describe someone who is ostentatious or flashy, and synonyms for this meaning include showy, flamboyant, and ostentatious. Regardless of the context, all of these words paint a picture of someone who is hard to please, entitled, and overly concerned with their own status.