1. Don Lockwood: Cosmo, call me a cab!
Cosmo Brown: Ok, you're a cab.
Singin' in the Rain (1952)
2. Bruce Baldwin: He's got a lot of charm.
Hildy Johnson: He comes by it naturally. His grandfather was a snake.
His Girl Friday (1940)
3. Judith: There's nothing like a cheerful letter from home. My pa got laid off, my sister's husband has left her, and one of my brothers slugged a railroad detective.
Stage Door (1937)
4.
Susan Vance: [watching George the dog dig up what they think is David's dinosaur bone] Oh, look, David, a boot.
David Huxley: [angrily] A boot.
[picks it up and makes like he's going to swing with it]
Susan Vance: Don't hit George, David.
David Huxley: I wasn't going to hit *George*!
Bringing up Baby (1938)