Dewey: Good morning, everybody.
Hal: Son, don't be disappointed-
Dewey: Say good morning, Charlie. Show everyone how alive you are! Aren't I doing a good job?
Hal: Yeah, yeah. Great.
[Hal and Lois look in the kitchen cupboard and find another live goldfish in a small glass]
Lois: That little monster! He's been buying his own fish and switchin' 'em! God only knows how many he's gone through. He's going to pay for this!
Hal: How? If we bust him, he'll know we've been cheating, too.