
...would be that you end up a lonely,
BITTER old man with no progeny.
The Big Bang Theory Season 1, Episode 17

They're BITTER,
angry little people.
Game of Thrones Season 7, Episode 1

He's a BITTER little man.
Game of Thrones Season 3, Episode 10

You can spend the rest of the day
being BITTER...
The Big Bang Theory Season 8, Episode 20

you'd be less BITTER about him winning.
The Big Bang Theory Season 10, Episode 9