the movie Footloose tried to WARN us,
but we wouldn't listen.
The Big Bang Theory Season 9, Episode 10
I should WARN you I have
a tongue piercing.
The Big Bang Theory Season 12, Episode 3
but we have to make it, have to WARN them
Game of Thrones Season 3, Episode 1
I WARN you that if you’re going to do
like in "Basic Instinct",
Money Heist Season 1, Episode 11
I should WARN you,
Game of Thrones Season 1, Episode 4