egoist
🇺🇸
/ˈiːɡəʊɪst/
🇬🇧
/ˈiːɡəʊɪst/
a person who thinks too much about themselves and believes they are better than others
The egoist only talked about his own achievements during the meeting.
这个自我中心的人在会议期间只谈论他自己的成就。