TV series example of the word

The Big Bang Theory Season 9, Episode 8
Golly, she sounds too good to be true.

The Big Bang Theory Season 4, Episode 22
Good golly, Penny, your whimsy is boundless.

The Big Bang Theory Season 4, Episode 6
"You don't have the sword." Good golly...

The Big Bang Theory Season 10, Episode 1
Oh, golly! However did he humiliate you?

The Big Bang Theory Season 5, Episode 21
Oh, gosh, golly, I made a boo-boo,