self-righteous — having or showing a feeling of superiority about one's own moral beliefs or behavior

a well-dressed person stands with arms crossed and chin raised, looking down at others with a smug expression. Their posture shows complete confidence that they alone know what's morally right. The speaker points an accusatory finger at neighbors while wearing a satisfied smile. Their body language communicates clear feelings of moral superiority over everyone else. Other community members look uncomfortable and exchange worried glances at the judgmental attitude. Some neighbors shake their heads or look away from the condescending behavior. someone having or displaying a feeling of superiority about their own moral beliefs or behavior