
Well, I DOUBT they'd want to
talk about that, so we're fine.
The Big Bang Theory Season 5, Episode 13

Some dear friend, no DOUBT.
But which one?
Game of Thrones Season 1, Episode 5

I highly DOUBT that.
The Big Bang Theory Season 1, Episode 10

they all DOUBT the Walkers
ever existed in the first place.
Game of Thrones Season 7, Episode 1