“Say “hello” to my little friend!” Scarface, 1983

“What a dump.” Beyond the Forest, 1949

“Mrs. Robinson, you’re trying to seduce me. Aren’t you?” The Graduate, 1967

“Gentlemen, you can’t fight in here! This is the War Room!” Dr. Strangelove, 1964

“Elementary, my dear Watson.” The Adventures of Sherlock Holmes, 1929
Fun fact: Sherlock Holmes never says this iconic quote in any of the books the character is based off of.