
- Spoiler alert, SPOILER alert.
- What?
The Big Bang Theory Season 4, Episode 3

Oh, SPOILER alert.
He was worried about nothing.
The Big Bang Theory Season 8, Episode 7

"Spoiler alert.
When I see you I'm gonna spoil it."
The Big Bang Theory Season 9, Episode 19

Excuse me, SPOILER alert.
The Big Bang Theory Season 2, Episode 22

- Spoiler alert, SPOILER alert.
- What?
The Big Bang Theory Season 4, Episode 3