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3.
giving a hypocrital appearance of piety
if i was sanctimonious, i would probably give lectures about the 10 commandments, then go rob banks.
door Robert 21 juni 2004
 
1.
Bono.
He's so much holier-than-thou, completely sanctimonious, he's Bono!
door Richard Bird 26 mei 2010
 
2.

Holier-than-thou: Making an exaggerated show of holiness or moral superiority.

Sanctimonious like to act as if they're holy.
door Jafje 10 april 2007
 
4.
the word sanctimonious is another word for big headed,self riteous, bitch, etc. sanctimonious people think they're it and act like it. they go around thinking they're brilliant, being sanctimonious is not a good thing!!
'oh she's such a sanctimonious bitch' observing somebody who is sanctimonious
'why are you so sanctimonious?!?!'why are you so stuck up your own ass?
door channie 27 maart 2005