"Holy Joes" is a slang term used to describe people who are overly pious or self-righteous. Some synonyms for this term include "sanctimonious," "pietistic," "hypocritical," "moralistic," and "self-righteous." These terms all point to a particular form of behavior characterized by excessive displays of religious devotion or moral superiority. Other synonyms could include "holier-than-thou," "goody-goody," "prig," "pharisaic," and "preachy." While these terms are not necessarily derogatory, they do point to a particular type of behavior that many find off-putting or annoying. Regardless of the specific term used, it is clear that "holy joes" are not often held in high regard.