
Oh. Leonard, don't trouble yourself.
He's STUBBORN.
The Big Bang Theory Season 1, Episode 4

The free folk are STUBBORN.
Game of Thrones Season 5, Episode 8

If you weren't so
STUBBORN and so drunk,
Vikings Season 1, Episode 8

You're as STUBBORN as your father.
Game of Thrones Season 5, Episode 3

- No.
- He's even more STUBBORN than you are.
Game of Thrones Season 6, Episode 8