
All right, but
just a WARNING.
The Big Bang Theory Season 11, Episode 16

Computer:
Warning.
Primary containment breach.
Westworld Season 2, Episode 10

- I'm WARNING you.
- Come on.
Game of Thrones Season 5, Episode 7

and storming the gates without WARNING.
Game of Thrones Season 4, Episode 5

Mr. Wolowitz,
this is your second WARNING.
The Big Bang Theory Season 1, Episode 13