Can Leonard and Penny hang out alone? That's their goal in this Big Bang Theory scene.
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The Big Bang Theory Season 5 Episode 9 Quotes

Sheldon: Hummingbirds are the vampires of the flower world.
Raj: Still my first choice for an ankle tattoo. Or, a dolphin -- I go back and forth.

Penny: And,remember he's more afraid of you than you are of him.
Sheldon: That doesn't help.
Penny: No, I was talking to the bird.