- Mrs., a narrow-minded, conventional person who is extremely critical of any breach of propriety.
Origin of Grundy2
after Mrs. Grundy, a character mentioned in the play Speed the Plough (1798) by Thomas Morton (1764?–1838), English playwright
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- 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)