
A little MOOD lighting, huh?
The Big Bang Theory Season 2, Episode 14

You know, I'm in such a good MOOD,
I'm actually finding your tenuous grasp...
The Big Bang Theory Season 2, Episode 21

Hey, you're in a good MOOD.
The Big Bang Theory Season 7, Episode 10

You're right. You did kind of kill the MOOD.
The Big Bang Theory Season 8, Episode 24

Oh, you're in a good MOOD.
The Big Bang Theory Season 5, Episode 23