This guy sure had a lot of gall in Leonard's opinion. That sounded very much like a threat, and it made him smirk.

"That sounds like a threat. I'm a dangerous criminal. You sure it's wise to antagonise me?" It was both true and false. He had no intention of actually hurting the man in cold blood. He may be Captain Cold as Cisco dubbed him, but he didn't generally kill without a reason.

Snart hesitated a moment to let that sink in and leaned against the closest wall. "And in exchange for not immediately sounding the alarms, what do you get out of it?"