"Darn tooting, I do.
The Big Bang Theory Season 3, Episode 16
You're DARN right it's fair play,
you selfish jerk!
The Big Bang Theory Season 9, Episode 23
You're DARN right, you wouldn't.
The Big Bang Theory Season 10, Episode 4
Darn.
The Big Bang Theory Season 6, Episode 1
look down and, "Hey, DARN,
my shoe's untied." Okay?
Breaking Bad Season 4, Episode 8