He looks at you angrily, but his grip does not tighten.
"Watch your language, young lady. Now, don't make this any harder than it already is. Give me your phone and, like I said, go to your room already."
Not the phone!
You don't really have a choice at this point. He seems to be rather strong and you're getting kind of worried about what else he's capable of, especially since you already pushed him to his edge. Maybe this is some sorts of an obedience test and you're supposed to go with the flow?