He shook his head when Sirius brought out their wallet. "Hold on a tick and I’ll give you money for zoo admission." Sirius, of course, denied that money, which led to a weird standoff in which both people were trying to give each other money. It lasted until a customer walking in drew Remus’ attention. Sirius stuck their tongue out at him as if they won as they slipped through the door leading to the kitchen, even though the standoff had technically ended in a draw. 