Grundy(redirected from Grundyist)
a narrow-minded person who keeps critical watch on the propriety of others
[C18: named after Mrs Grundy, the character in T. Morton's play Speed the Plough (1798)]
ˈGrundyist, ˈGrundyite n
Mrs., a narrow-minded, conventional person who is extremely critical of any breach of propriety.
[after Mrs. Grundy, a character mentioned in the play Speed the Plough (1798) by Thomas Morton (1764?–1838), English playwright]