1. 假装高尚的;伪善的
If you say that someone is sanctimonious, you disapprove of them because you think that they are trying to appear morally better than other people.
1. excessively or hypocritically pious
e.g. a sickening sanctimonious smile
Synonym: holier-than-thoupietisticpietisticalpharisaicpharisaicalself-righteous