
I don't UNDERSTAND.
The Big Bang Theory Season 2, Episode 21

You don't UNDERSTAND.
Game of Thrones Season 3, Episode 5

I UNDERSTAND.
Money Heist Season 1, Episode 6

I don't UNDERSTAND.
The Big Bang Theory Season 4, Episode 20

Dr. Fowler,
I don't UNDERSTAND.
The Big Bang Theory Season 12, Episode 5