self-right·eous
adjective/ˌself ˈraɪtʃəs/
/ˌself ˈraɪtʃəs/
(disapproving)- feeling or behaving as if what you say or do is always morally right, and other people are wrong
以正人君子自居的；自以为正直的 - He was in one of his self-righteous moods.
他又以正人君子自居了。
Extra Examples- She reacted with self-righteous indignation.
她的反应是自以为是的愤慨。 - We have to learn tolerance and to stop being so self-righteous.
我们要学会宽容，不要再那么自以为是了。
- He was in one of his self-righteous moods.