...would be that you end up a lonely,
BITTER old man with no progeny.
The Big Bang Theory Season 1, Episode 17
You can spend the rest of the day
being BITTER...
The Big Bang Theory Season 8, Episode 20
He's a BITTER little man.
Game of Thrones Season 3, Episode 10
and I'm BITTER because my ex
got involved with my sister
Money Heist Season 1, Episode 6
you'd be less BITTER about him winning.
The Big Bang Theory Season 10, Episode 9