Synonyms of goody-goody in English:

goody-goody


See US English definition of goody-goody

See UK English definition of goody-goody

adjective

1‘the goody-goody prefects will probably tell the headmistress’

SYNONYMS
self-righteous, sanctimonious, pious
prim and proper, prim, proper, strait-laced, prudish, priggish, puritanical, moralistic, prissy, mimsy, niminy-piminy, shockable, Victorian, old-maidish, schoolmistressy, schoolmarmish, governessy
informal starchy, square, fuddy-duddy, stick-in-the-mud
rare Grundyish, Pecksniffian