Definition of goody-good in English:

goody-good

adjective

depreciative
  • Goody-goody.

noun

depreciative
  • 1That which is ostentatiously or sanctimoniously virtuous or correct; that which is ‘goody-good’.

  • 2Goody-goody.

Origin

Mid 19th century. From goody + good. Compare earlier goody-goody.

Pronunciation

goody-good

/ˈɡʊdɪˌɡʊd/