"Uh... my shirt fell off" (suggested by degr8eric)
"Remember ALF? He's back, in pog form." (suggested by anne & courtney)
"I heard they took a rocket to the sun once ... at night, and a submarine with sliding doors." (suggested by kim)
"And do you remember the time when Santa's Little Helper ate my goldfish, and you tried to convince me that I never had a goldfish ... but why did I have the bowl Bart, why did I have the bowl?" (suggested by jon mooenz & sarah sexton)
"You promised Fudgeicles, Bart. Where are the Fudgeicles? Where are the FUDGEICLES?" (suggested by liz)
OUCH!