
People were so UPSET about it,
The Big Bang Theory Season 10, Episode 21

Oh, sure. You can tell
when Sheldon's UPSET.
The Big Bang Theory Season 3, Episode 7

When people are UPSET...
The Big Bang Theory Season 1, Episode 6

Sometimes people are UPSET,
The Big Bang Theory Season 12, Episode 19

Okay, okay, I know you're UPSET...
The Big Bang Theory Season 6, Episode 1