© CBS Kaley Cuoco However, almost two years after the sitcom ended, Cuoco has detailed her fan interactions to The Hollywood Reporter [via Metro].
She revealed that most fans almost always share the same quote when meeting the star. Cuoco said: "I get a lot of people knocking at me.
They'll 'Knock, knock, knock, Penny,' 'Knock, knock, knock, Penny,' multiple times. "The quote references one of Sheldon's most famous lines about the character on the show. "In a store, on a plane, on my body, they love to knock at me, and they think it's very funny," she added.
Cuoco has also enjoyed immense success recently with her starring role in The Flight Attendant, an HBO Max series which she produced as well.
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