holier-than-thou

adjective
ho·​li·​er-than-thou | \ˌhō-lē-ər-t͟hən-ˈt͟hau̇ \

Definition of holier-than-thou 

: marked by an air of superior piety or morality

First Known Use of holier-than-thou

1859, in the meaning defined above

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The first known use of holier-than-thou was in 1859

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More Definitions for holier-than-thou

holier-than-thou

adjective

English Language Learners Definition of holier-than-thou

: having or showing the annoying attitude of people who believe that they are morally better than other people

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noxious or harmful

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