interjection
gee
JEE/dʒiː/
An expression of mild surprise.
Gee, what a wonderful surprise inside this gift box!
Etymology
Gee is probably a softened substitute for Jesus used as an exclamation. It conveys surprise or emphasis without saying the full religious name.
In context
Gee, that would have been nice to know a few hours ago!
Gee, you've had an insight that love is the most important thing in the universe.