I don't think this happy thing is going to work. But if we scare her...
5 seconds sound clip from the Inside Out (2015) movie soundboard.
You can hear this line at 00:54:23 in the Blu-ray version of the movie.
Quote context
[...]
- Teeth falling out. Yeah, I'm used to that one.
- Let me guess, we have no pants on.
- Hey, look! She came to school with no pants on!
- Ready?
- I don't think this happy thing is going to work. But if we scare her...
- Just follow my lead. Here we go.
[...]