Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
goody-goody is a noun and adjective meaning "a person who behaves extremely well in order to please a superior". It carries 2 recorded senses.
a person who behaves extremely well in order to please a superior
affectedly or smugly good or self-righteous
Definitions, synonyms and semantic relations for goody-goody come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.