2. Mr. "Higgie Baby" Higgins on "Magnum P.I." often yelled, "Oh-my-GOD!" for many things. This is obviously a comic effect device.
3. Jennifer Aniston got paid $1,000,000 per 20-25 minute episode during the last few seasons of "Friends" to show her nice hair and nice legs, whine a lot and say "Oh my God" many many times. The other members of the show also got a million dead Presidents per episode and they also said "Oh my God" repeatedly.
That ain't working!" - Dire Straits.
4. Tim: Oh my God! Oh my God!
Trent: Oh my God!
Beth: He's my God too!