Amy: I'm making a Christmas present for Captain Holt. I know, I know. He has a strict "no gift" policy, but I found a loophole.
Sergeant Jeffords: Like your loophole last year?
[flashback:]
Amy: So I was just gonna throw out this brand-new squash racquet, but then I thought, "Hey, maybe the Captain could use it."
Captain Holt: I don't want your garbage.
Amy: No, it was a very expensive gift.
Captain Holt: Aha, suspicions confirmed.