egomania
🇺🇸
/ˌiːɡəʊˈmeɪniə/
🇬🇧
/ˌiːɡəʊˈmeɪniə/
excessive self-interest or self-absorption
His egomania was evident when he demanded everyone to praise him constantly.
他的自我中心主义在他不断要求每个人赞美他时显而易见。