pompous /ˈpɑːmpəs/ adjective Learner's definition of POMPOUS
[more pompous; most pompous] disapproving
: having or showing the attitude of people who speak and behave in a very formal and serious way because they believe that they are better, smarter, or more important than other people自高自大的;夸耀的;自负的 — pomposity
/ˌpɑːmˈpɑːsəti/ noun, plural pomposities