[Yuri had seen that critical look enough to count off the offenses along with her. He just arched an eyebrow back at her, partially ironic, partially challenging, and deliberately took a moment to roll his sleeves up to his elbows: another violation, or two if each arm counted for one.]

Me neither. [His tone was mild. She could report him, sure, but he doubt she'd do it. It wasn't worth the reputation of a nark for something so small. Might as well try to make nice instead] I'm Yuri.