A few that always make me smile...
Monty Python -
"Let's not go to Camelot, 'tis a sily place."
"A rabbit? You manky Scotts git! I've soiled my armor now!"
"Your mother was a hampster! Your father smelled of eldeberries!"
A rather more obscure movie, 10 points if you can tell me what movie this is from.
[woman sees man fall down drunk, he then states:]"Gravel inspector, department of stone."
If only you could know the things I long to say... if only I could tell you what I'm dieing to convey...