Of course they're my teeth. Don't be a moron

David Grant:

Oh. Okay. Dad, I found it. Here it is. [Runs up holding partial] David Grant:
Oh. Wait. This isn't yours. Woody Grant:
[Goes back to looking] David Grant:
I was kidding. Here. [Hands it over] Woody Grant:
[Examines it]
These ain't mine. David Grant:
Of course they're yours. Woody Grant:
No. David Grant:
Whose else is it going to be? See if it fits. Woody Grant:
They're not my teeth. David Grant:
They have to be. Woody Grant:
I ought to know my own teeth. David Grant:
[Walks off] Woody Grant:
Of course they're my teeth. Don't be a moron