2. — used interjectionally or in phrases especially to express mild surprise or shock
Merriam-Webster's Collegiate® Dictionary, 11th Edition
GOODNESS
noun Date: before 12th century the quality or state of being good,
2. — used interjectionally or in phrases especially to express mild surprise or shock the nutritious, flavorful, or beneficial part of something
2. — used interjectionally or in phrases especially to express mild surprise or shock