Who's in the MOOD to laugh?!
The Big Bang Theory Season 7, Episode 12
- You're in a good MOOD.
- I am indeed.
The Big Bang Theory Season 9, Episode 8
I'm not in the MOOD, Sheldon.
The Big Bang Theory Season 5, Episode 1
You know what, guys, I'm not
in the MOOD for paintball.
The Big Bang Theory Season 5, Episode 1
Who's killing the MOOD now?
The Big Bang Theory Season 10, Episode 11