No DOUBT, no DOUBT.
The Big Bang Theory Season 2, Episode 22
If you DOUBT me, ask Mexico.
The Big Bang Theory Season 5, Episode 7
I seriously DOUBT it.
The Big Bang Theory Season 2, Episode 10
Do you DOUBT me?
Game of Thrones Season 5, Episode 7
Pressures of command, no DOUBT.
Game of Thrones Season 2, Episode 4