pharisees
Definition
Members of an ancient Jewish sect (circa 2nd century BCE to 1st century CE) known for their strict adherence to the Mosaic Law, oral traditions, and belief in resurrection and divine providence.
A person who is self-righteous, hypocritical, or ostentatiously pious, especially in a sanctimonious manner (often used derogatorily, derived from the biblical portrayal).
Examples
The office Pharisee preached about healthy eating while hiding a donut stash in his desk.
At the family reunion, Aunt Karen played the Pharisee, tutting at everyone's plates except her own towering pie.
In the group chat, he turned into a Pharisee, moralizing about screen time from his all-night gaming session.
The gym Pharisee lectured newcomers on form while half-repping his squats like a pro procrastinator.