Why oh why did the ancient oak suddenly drop all its leaves in midsummer?

oh my Zeus, I can't believe you ate the whole pizza by yourself!

She dropped the antique vase and, exclaiming oh my goodness gracious, rushed to pick up the pieces before anyone noticed.

uh-oh, Spaghetti-O, I left the iron on.

oh, my stars and garters, I can't believe we won the championship!

As the ship hit the waves, the captain scolded the crew, 'oh ye of little faith,' when they feared for the voyage.

Standing at the bow as the fog closed in, he muttered, 'oh me of little faith,' and tied another knot.

She unpacked box after box of vintage action figures, comic books, and model cars—lions and tigers and bears, oh my—until the room was overflowing.