[He lets himself be moved, simply watching Hux. The redhead may not have rolled his eyes, but the feeling of it is obvious enough.]

Years that we spent mostly busy with things other than each other. Do you really think you can "handle" me when all my attention is on you?

[The expression on his face is somewhat serious, but he's sort of teasing—he'd never really done anything to deliberately antagonize or spite Hux in their galaxy, and Ren tried not to waste time thinking about him. He was simply an annoyance back then, sometimes an ally, sometimes a minor obstacle.]