Its o-k.

John doe: "It's no big deal! I'm not hurt at all!" *He would say as he fails to kill a person* John doe: "It's no big deal. I'm not gonna cry." *He would start to get angry as he fails again at hitting a survivor.* John does: "It's not a big deal. I'm not that type of GUY." *He would say getting angrie. by the second* John doe: "It's no big DEAL. I'M O-K." *He would shout as the survivors started to mock him*