Behaving with sanctimony.
A sanctimonious politician who was proven to be a hypocrite.
Pretending to be holy or pious; affecting sanctity.
Characterized by sanctimony.
Self-righteous, smug, etc.
The definition of sanctimonious involves making a big show about how you are better or morally superior to others.
An example of sanctimonious is someone who always goes on and on about how he does tons of charity work and is such a great person.
Origin of sanctimonious
sanctimony +"Ž -ous