
Because he was a drunk and a FOOL,
Game of Thrones Season 4, Episode 3

If Stannis is FOOL enough to come near me.
Game of Thrones Season 2, Episode 9

That's what my brother believed
and he was a FOOL.
Game of Thrones Season 2, Episode 7

But I respected him. He was no FOOL.
Game of Thrones Season 5, Episode 6

You're a FOOL.
Game of Thrones Season 4, Episode 4