bluenose

a person who is greatly concerned with seemly behavior and morality especially regarding sexual matters the editorial lambasts those bluenoses who feel they have the moral authority to dictate how other people should conduct themselves in private Synonyms prude, moralist, Mrs. Grundy, nice nelly, puritan, wowser [chiefly Australian]Related Words moralizer; goody-goody, Goody Two-shoes; fuddy-duddy, old maid, prig, spoilsport, stuffed shirtNear Antonyms libertarian, libertine; misbehaverAntonyms immoralist