- Come on, Penny.
- Why don't you kids go ahead and CHAT?
The Big Bang Theory Season 3, Episode 12
Yeah, if we CHAT...
The Big Bang Theory Season 4, Episode 2
Chat? We don't CHAT,
at least not off-line.
The Big Bang Theory Season 1, Episode 1
...can be a precursor to an impromptu
invitation to come in and CHAT.
The Big Bang Theory Season 2, Episode 9
We can CHAT about it all you
want, but you're doing it.
The Big Bang Theory Season 12, Episode 13