I think Andy says "Now Barney were really off duty up here", something like that.
I'll try another, I think Mayor Pike says: "Shes a real looker!"
Briscoe: Didn't I yell loud enough?
[Earlier, in the same episode, outside the café where Briscoe had been evicted for sitting in the kitchen watching the cook.]
Andy: Didn't you see the, "Help Only," sign?
"They eat most anytime, 6:35, 7:00, 7:15"
Andy: A Septic Tank for their anniversary?
Barney: Yeah they're really hard to buy for.
Barney: I try.