Hal: We are not stopping until we find that smell.
Reese: Check out that black thing. Was that even food?
Hal: I believe it was cheese at one time. [both sniff and groan] No, that's not it. [sniff and groan] Nope.
Reese: No. Hey, what about that?
Hal: Oh, God! Isn't that the school rat that Dewey was taking care of last summer? [both sniff and retch] No, that's not it.