
- Darn! She found me.
- She's been here before.
The Big Bang Theory Season 4, Episode 5

Oh, DARN it, now so am I.
The Big Bang Theory Season 7, Episode 4

And Heisenberg says,
"Darn it, now I don't know where I am."
The Big Bang Theory Season 10, Episode 21

Oh, gosh DARN it,
that is interesting.
The Big Bang Theory Season 11, Episode 13

Hot DARN!
The Big Bang Theory Season 5, Episode 20