He knows what you said or rather what you implied Cobblepot and any backpedalling you may think you're getting away isn't working on Tim.

"Well, you must be a much more capable Cobblepot than my own world's because I believe the only reason this one keeps himself out of Blackgate is the fact that he also works as a snitch to Gotham's vigilantes." He shrugs, "But different universes are funny like that."

"I can imagine and that's one thing we can agree on. There are younger than I who have been kidnapped here and it's best there weren't more." Tim uncrosses his arms and picks off a bit of lint on Oswald's shoulder, "Now, it's really no skin off my nose if you continue to misbehave but it really would upset Ed if he found you locked up in the People Zoo so maybe just tone it down a little?"