Bat: Ok, well, I'll let you get back to whatever it is you do for a living.
Gunsmith: I make guns.
Bat: Cool. Too bad you couldn't help me by making guns for a living...

Gunsmith: I am unsure as to whether I should laugh or cry.

Gunsmith: ...
Gunsmith: I think I'll laugh.

Gunsmith: BWAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHA (and so on.)
Bat: Well, he's certainly in a good mood. That makes me happy!