
and a COIN from Braavos.
Game of Thrones Season 3, Episode 8

But, as Master of Coin, it falls upon me
Game of Thrones Season 3, Episode 5

that if you flip a COIN,
The Big Bang Theory Season 7, Episode 19

Flip a COIN, you got a fifty-fifty shot.
The Big Bang Theory Season 10, Episode 4

Coin which goes in many pockets.
Game of Thrones Season 2, Episode 1