pardon me if any of these have already been claimed, but...
"They HATE this." - Bill Murray, Ghostbusters (making spooky music on piano)
"THEY'RE EATING HER!!! AND THEN THEY'RE GOING TO EAT ME!!!! OH MY GOOOOOOOOOOOOOD!!!!" - some guy in Troll 2
"My cat can eat a whole watermelon!" Crispin Glover, Rubin & Ed.
"You shouldn't hit a guy when he's not ready! That's how Houdini died ,ya' know!" - John Candy- Plains, Trains, and Automobiles.