Yes, this is how they act when they have to leave.
It isn't your concern whether he has discussed his plans to crash with the girl. That's between him and her. You say, "That's nice of her."
Do NOT take the bait. He will dangle it, do NOT take it. No matter what he says. He will say more before he is out the door. Some of it may seem like more than you can take. It is all SMOKE AND MIRRORS.
Don't fight, walk out of the room. You aren't obligated to sit and listen, and it is useless to argue or try to reason with him.
Try to get some rest.