
Put their heads on spikes
outside the stables as a WARNING.
Game of Thrones Season 2, Episode 9

Fair WARNING, I had the asparagus.
The Big Bang Theory Season 4, Episode 5

You think about that while
I'm WARNING James Earl Jones
The Big Bang Theory Season 7, Episode 14

Fair WARNING, we can get crazy.
The Big Bang Theory Season 4, Episode 21

Computer :
Warning. Control room breach.
Westworld Season 2, Episode 7