egotistic
adjective uk/ˌiː.ɡəˈtɪs.tɪk/ us/ˌiː.ɡoʊˈtɪs.tɪk/ (also egoistic); (egotistical, uk/ˌiː.ɡəˈtɪs.tɪ.kəl/ us/ˌiː.ɡoʊˈtɪs.tɪ.kəl/)
自大的，自负的，念念不忘自我的
considering yourself to be better or more important than other people
Synonyms: conceited egocentricself-centred swollen-headed
Opposites: altruisticselfless