Sheldon Cooper: Never have I ever drunk milk past its expiration date.
Amy Farrah Fowler: Never have I ever cancelled a dentist appointment.
Sheldon Cooper: Oh, uh, never have I ever put my foot in the ocean.Amy Farrah Fowler: Never have I ever honked if I liked anything.
Sheldon Cooper: Oh, uh, never have I ever thrown, caught or touched a Frisbee.
Amy Farrah Fowler: Never have I ever put salt on my food without trying it first.
Sheldon Cooper: Unph. Never have I ever pushed all the buttons in an elevator.
Amy Farrah Fowler: Well, we all have a past.
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From: The Big Bang Theory