Definition of great big
- They live in a great big house.
: notably large in size : huge
: of a kind characterized by relative largeness
: elaborate, ample
: in a great manner : well
: an outstandingly superior or skillful person
: of great strength
: of great force
: large or great in dimensions, bulk, or extent
: in a loud or declamatory manner
: to a large amount or extent
: on a large scale
: an individual or organization of outstanding importance or power
: a big player : a center or forward whose large size and strength are used to control play near the basket
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