性格 - 誇り高く傲慢

a type of unfriendly behavior that is meant to show that one is better than other people

a sense of high self-esteem or self-importance that one has

おごり高ぶり（おごりたかぶり）, 自負心（じふしん）

to behave in a way that makes others think one is more important or of higher status than one actually is

one's arrogant and pretentious behavior that is meant to prove one's superiority over others

高慢さ, おごり

used to describe someone who takes too much pride or satisfaction in their achievements

an action that makes one feel more important than others

エゴトリップ, 自己陶酔

used to describe someone who has an excessively high opinion of themselves

used for saying that a person looks extremely satisfied, happy, or proud because of something they have done or achieved

to fail to achieve success by having too much confidence in one's ability or position

behaving in a manner that highlights one's often non-existant superiority over others

someone who considers themselves more important than others and often behaves in a very formal and old-fashioned way

堅苦しい人 (かたくるしいひと), 気取った人 (きどったひと)

to boost or satisfy one's sense of self-importance or self-esteem

to take pride in one's deeds or achievements