[After Leonard asks why Penny gave him an unusually long hug]
Penny: Leonard, I don't know what to tell you; it was just a hug.
Leonard: Glad we cleared that up.
Penny: Yeah.
Leonard: I guess I'll see you.
Penny: OK, have a safe trip.
Leonard: Thank you. Bye.
Penny: Bye. [closes her door and sighs] It means I wish you weren't going.
Season 3
Penny: Leonard, I don't know what to tell you; it was just a hug.
Leonard: Glad we cleared that up.
Penny: Yeah.
Leonard: I guess I'll see you.
Penny: OK, have a safe trip.
Leonard: Thank you. Bye.
Penny: Bye. [closes her door and sighs] It means I wish you weren't going.
Season 3
[After Leonard asks why Penny gave him an unusually long hug]
Penny : Leonard, I don't know what to tell you; it was just a hug.
Leonard : Glad we cleared that up.
Penny : Yeah.
Leonard : I guess I'll see you.
Penny : OK, have a safe trip.
Leonard : Thank you. Bye.
Penny : Bye. [closes her door and sighs] It means I wish you weren't going.
Season 3
http://www.tv-quotes.com/shows/the-big-bang-theory/quote_20892.html
