TWICE,
Game of Thrones Season 1, Episode 5
Knock on it TWICE, then TWICE again.
Game of Thrones Season 4, Episode 10
Knock on it TWICE, then TWICE again.
Game of Thrones Season 4, Episode 10
Half the size of O-gauge,
but TWICE the fun."
The Big Bang Theory Season 5, Episode 3
You could charge
TWICE the current rate
for what I provide,
Breaking Bad Season 2, Episode 11