extreme self-complacency
sense of complacency
excessive self-complacency
A: Do you think he is aware of his mistakes?
A：你觉得他意识到自己的错误了吗。
B: Not really, his self-complacency keeps him from seeing them.
B：并不真的，他的自满让他看不见这些错误。
1) 对自己的成就感到过度满足
2) 盲目自信
3) 自满的状态
1. 自满；自负
noun
1. The state of being excessively satisfied with oneself or one's achievements.
Synonym: self-satisfaction, smugness