goody-goody definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
moral or pious in an affected or canting way
Origin: reduplicated, reduplication of goody
a goody-goody person
goody-goody definition by American Heritage Dictionary
Affectedly sweet, good, or virtuous.noun pl. good·y-good·ies
One who is affectedly sweet, good, or virtuous.