Leonard: Trust me, this will be just fine.
Howard: You are the authority on just fine.
Leonard: What's that supposed to mean?
Howard: (after Raj whispers to him) Yeah, exactly. Not bad, but not great.
Penny: What are they talking about?
Leonard: I don't know.
Sheldon: I know. As I'm sure you're aware...
Leonard: Duh-duh-duh-duh-duh-duh.
Sheldon: If that's Morse code, that's terrible.