Goody/ˈɡʊdi/ Definition 1 of 4Pro Tip 1/3Informal Usage Use 'goody' to describe pleasant things in casual conversations with friends. Check out the goody I got at the store! Pro Tip 2/3Positive Surprise 'Goody' often conveys a sense of unexpected pleasure or gift. Look at this goody I found in the attic! Pro Tip 3/3Happy Discovery Say 'goody' when you discover something exciting or desirable. I discovered a bag full of old video games. What a goody!