"Do you take pride in being an insufferable know-it-all?"
"You dare use my own spells against me, Potter? It was I who invented them -- I, the Half-Blood Prince!"
"DON'T -- CALL ME COWARD!"
"Oh, very good....Yes, it is easy to see that nearly six years of magical education have not been wasted on you, Potter. 'Ghosts are transparent.'"
"I can teach you how to bewitch the mind and ensnare the senses; I can tell you how to brew glory, bottle fame, and even put a stopper in death."
"Well, well, Lupin. Out for a little walk... in the moonlight are we?" - Severus Snape

“After all this time?” “…Always.”

“Does it make a difference, being Muggle-born?” “No. It doesn’t make any difference.”

"Mr. Moony presents his compliments to Professor Snape and begs him to keep his abnormally large nose out of other people's business.
Mr. Prongs agrees with Mr. Moony, and would like to add that Professor Snape is an ugly git.
Mr. Padfoot would like to register his astonishment that an idiot like that ever became a professor.
Mr. Wormtail bids Professor Snape good day, and advises him to wash his hair, the slimeball." - Marauder's Map

“There’s no need to call me sir, Professor.”
“He was the bravest man I ever knew.” -Harry Potter

"The fact remains that [Voldemort] can move faster than Severus Snape confronted with shampoo when he wants to." -Fred Weasley

"Heaven knows, we need a better team than last year. Flattened in that last match against Slytherin, I couldn't look Severus Snape in the face for weeks..." - Professor McGonagall

"You won't kill me out of some misplaced sense of self-righteousness. And I won't kill you because you're just too much fun. I think you and I are destined to do this forever." -The Joker to Batman
"Ahehehe hehhe hoo haha hehahhaa..." -Joker's Laugh

"Would you take Voldemort seriously if he sparkled?" -Anjali (:

"OBJECTION!" -Phoenix Wright

"A barber? Take me to him!" -Judge Turpin
"I can guarantee the closest shave you'll ever know."
"These are my friends. See how they glisten. See this one shine, how he smiles in the light. My friend, my faithful friend."
"At last! My arm is complete again." -Sweeney Todd
"Oh Mr. Todd, I'm so happy! I could eat you up, I really could." -Mrs. Lovett

"What is that?"
"It's priest. Have a little priest..."
"Is it really good?"
"Sir, it's too good, at least."

"I shall carve your heart out with a spoon!"
"With a spoon?"
"Yes, it'll hurt more!"
-Robin Hood Prince of Thieves

"Spiderman is about to save the universe from an evil.. thing. And so he hits him with a jet of web -- yaamool! -- and it stops it in its tracks."
"You are terrible at this game..."
-Snowcake

"After all your posturing, all your little speeches, you're nothing but a common thief."
"I am an exceptional thief, Mrs. McClane. And since I'm moving up to kidnapping, you should be more polite." -Hans Gruber

"I sense a presense I have not felt since..." -Darth Vader
"Luke, I am your father." -Dark Vader
"You were my brother, Anakin! I loved you." -Kenobi
"Are you an angel?" -Anakin

"MAY THE FORCE BE WITH YOU."

 

Actually these lovely efforts are from elsewhere--[click to see the original]