[Good save on the mumbling. The young man on the other side of the device was ready to ask "Did you say something?" -- but he must find Kotetsu's actual reply sufficient instead of focusing on little details. He listens patiently, even during the fuss. Once it's over, he replies calmly:]

I mean don't break anything trying to find a way out now.

They were well-prepared for adverse reactions and most likely expected us to behave the way we did. Now that we're out, they might not be so lenient.

[Judging by that wording, it's safe to conclude the other participant in this conversation had an equally terrible reaction.]