Subtle, Mom. Real SUBTLE.
The Big Bang Theory Season 8, Episode 23
it is a SUBTLE distinction.
Game of Thrones Season 7, Episode 6
I'm sorry, was I being too SUBTLE?
The Big Bang Theory Season 4, Episode 3
No, I think we have to be more SUBTLE.
The Big Bang Theory Season 4, Episode 19
It was a SUBTLE nod to a book
called Stand on Zanzibar,
Westworld Season 3, Episode 8