[He lets go of Zack's wrists and quietly folds his arms across his chest.]

Yes, we were friends during my time. [He pauses, watching the other man quietly for a moment before finally speaking again.] Perhaps...this might teach you to try and not bite off more than you can actually chew in the future?

[Yes, Zack... the man is trying his best to lighten the depressing mood which has descend on them. Thus he's teasing you..]