self-congratulation
🇺🇸
/ˌself kənˌɡrætʃəˈleɪʃn/
🇬🇧
/ˌself kənˌɡrætʃəˈleɪʃn/
praising or admiring oneself for something one has done
His speech was full of self-congratulation for his recent achievements.
他的演讲充满了对自己的近期成就的自我祝贺。