Possible uses:

“Jeeeee-pers.  If that firefighter’s chest were any broader, I’d have to set fire to my house just to check it’s for real.”

“Jeepers, Mr. Mulroney!  With the amount of work you expect me to get done in a week, you’d think  weekends were for working!”

“Jeepers! If my hair looked any better today, they would have to create a plaster mold out of it and then manufacture millions of plastic Kara-heads so that everyone in the universe could carry one around with them as a reminder that a really good hair day is actually possible!”

“Jeepers. Celine Dion really thought it was a good idea to start rapping?”

(Scroll ahead to about :56 for the real fun).