
Sheldon, I don't
think you're UPSET
The Big Bang Theory Season 11, Episode 8

Are you UPSET about something?
The Big Bang Theory Season 1, Episode 14

I'm not UPSET. Maybe you're UPSET.
The Big Bang Theory Season 4, Episode 22

A-ha! You are UPSET.
The Big Bang Theory Season 10, Episode 20

I'm UPSET, too.
The Big Bang Theory Season 12, Episode 10