"Sure was damp today..." The Burbs (I can think of about 10 from that movie, but that's my favorite)

"I've got a bad feeling about this" Star Wars

"Not that I condone fascism, or any -ism for that matter. -Ism's in my opinion are not good. A person should not believe in an -ism, he should believe in himself. I quote John Lennon, "I don't believe in Beatles, I just believe in me." Good point there. After all, he was the walrus. I could be the walrus. I'd still have to bum rides off people." Ferris Bueller's Day Off

"I took a shower washing every body part with actual soap; including all my major crevices; including in between my toes and in my belly button which I never did before but sort of enjoyed." Home Alone

"Tell him, George." Donnie Darko's dad on Donnie Darko

"These are my O.R. scrubs."
"Oh, are they?" Rushmore

Those are some good ones, in my opinion
I forgot about Happy Gilmore! That is hilarious!!