D defs.my
Entry 1 sense Webster, 1913

holier-than-thou

· IPA /ˈhoʊ.li.ɚ ðən ˈðaʊ/
01 adj. being excessively or hypocritically pious while condemning others as being less virtuous than oneself.
  1. 1.
    being excessively or hypocritically pious while condemning others as being less virtuous than oneself.