Flack: You play poker?
Stella: Occasionally. You have a problem with that?
Flack: Yeah. You're physically incapable of keeping a straight face.
Stella: Really?
Flack: Now Mac. There's a man with a poker face. Who knows what he's thinking?
  
  Stella: Occasionally. You have a problem with that?
Flack: Yeah. You're physically incapable of keeping a straight face.
Stella: Really?
Flack: Now Mac. There's a man with a poker face. Who knows what he's thinking?
 Flack : You play poker? 
 Stella : Occasionally. You have a problem with that? 
 Flack : Yeah. You're physically incapable of keeping a straight face. 
 Stella : Really? 
 Flack : Now Mac. There's a man with a poker face. Who knows what he's thinking? 
  http://www.tv-quotes.com/shows/csi-ny/quote_25208.html
  

