Penny: Sheldon, can I ask you a question?
Sheldon: I prefer that you didn’t, but I wouldn’t so far as to forbid it.
Penny: ….. Alright, I heard “yes”, so…
Leonard: Sheldon! How could you just sit there and let them spy on me??
Sheldon: They were clever Leonard. They exploited my complete lack of interest in what you were doing.
“Howard, your shoes are delightful, where did you get them?”
“…what?”
“Bazinga! I don’t care.”