(After Fred saved everyone from the volcano)
Slate: I'm dropping all those charges and rehiring you.
Fred: Why...why, thank you, boss, and if there's anything else I can ever do--
Slate: Well, as a matter of fact, there is!
(Later, Fred is painting Slate's yacht)
Barney: How's it going, Fred?
Fred: Ohh, that ingrate, making me paint after I saved his life. (Slate sticks his head out of a nearby window, Fred accidentally paints his face) I have a good mind to--
Slate: Flintstone! Ooh! Look at this! Red paint!
Fred: I'm, uh...I'm sorry, sir. Would you prefer some other color?