My favorite from "Casablanca" is "I was misinformed".
Why did you come to Casablanca?
I came for the waters.
But Casablanca is in the desert.
I was misinformed.
I can't believe no one has mentioned the classic, usually accompanied by an image:
I’m kinda sick of
“I’m shocked, SHOCKED that (fill in the blank) is going on here.”
“Uga, Guga, Agugula, is what he said” will never go out of style. Particularly because, I’ve achieved total consciousness, and I have that going for me.