Definition of My goodness
—used informally to express surprise My goodness, you've grown!
Word by Word Definitions
: of or relating to me or myself especially as possessor, agent, object of an action, or familiar person
: million years
: the quality or state of being good
: used interjectionally or in phrases especially to express mild surprise or shock
: the nutritious, flavorful, or beneficial part of something
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Britannica English: Translation of My goodness for Arabic speakers
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