ˌgee ˈwhiz interjection American English old-fashioned
used to show that you are surprised or annoyed

[TahlilGaran] Dictionary of Contemporary English ▲

gee-ˈwhiz adjective American English informal
very good, in a way that is impressive and exciting:
gee-whiz graphics

[TahlilGaran] Dictionary of Contemporary English ▲

gee whiz
used as an exclamation to show surprise or other strong feelings
"Gee whiz! Are we really going to go to France for our holiday?"

[TahlilGaran] English Idioms Dictionary ▲

gee whiz
interj., informal Used as an exclamation to show surprise or other strong feeling. Rare in written English.
Gee whiz! I am late again.

[TahlilGaran] English Idioms Dictionary ▲