The Big Bang Theory Season 5, Episode 5

and when we don't show, he looks the fool.

Game of Thrones Season 1, Episode 4

King Robert is fool enough to meet them in open battle,

Game of Thrones Season 1, Episode 5

your friend, I know, but a fool - and doomed unless you save him.

Game of Thrones Season 2, Episode 6

So you can bury it in my neck? Do you take me for a fool?

Game of Thrones Season 4, Episode 4

You're a fool.