
To the BITTER end!
Westworld Season 2, Episode 2

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

You BITTER, envious little man.
The Big Bang Theory Season 12, Episode 23

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

and I'm BITTER because my ex
got involved with my sister
Money Heist Season 1, Episode 6