superiority complex
(a) (psychology 心) state of mind that makes a person act as if he were better or more important than others although he actually feels that they are better, etc than him 优越情结(在自觉不如他人时, 反而故意表现出的优越感).
(b) (infml 口) too great a belief that one is better or more important than others 过强的优越感. Cf 参看 inferiority complex (inferior).