To the BITTER end!
Westworld Season 2, Episode 2
...would be that you end up a lonely,
BITTER old man with no progeny.
The Big Bang Theory Season 1, Episode 17
and I'm BITTER because my ex
got involved with my sister
Money Heist Season 1, Episode 6
No, not bad, not bad at all.
To be fair, a little BITTER.
Money Heist Season 1, Episode 10
You BITTER, envious little man.
The Big Bang Theory Season 12, Episode 23