
I UNDERSTAND how you feel.
Game of Thrones Season 4, Episode 7

I don't UNDERSTAND.
The Big Bang Theory Season 7, Episode 24

You UNDERSTAND?
Breaking Bad Season 2, Episode 7

Yeah, sure, I UNDERSTAND.
Yeah, I'm very busy, too.
The Big Bang Theory Season 10, Episode 8

Don't you UNDERSTAND?
Vikings Season 1, Episode 8