Dictionary
gee' whiz'
Informal.
gee
2.
gee-whiz
Pronunciation: ( jē'hwiz', -wiz'), [key]—
adj. Informal.
arousing or characterized by surprise, wonder, or triumphant achievement:
a gee-whiz technology; a gee-whiz reaction to the sight of the Grand Canyon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.