Just say tell him you need to take a break and think

Ask him not to bother you for 2 hours? 6 hours ?12 hours ?24 hours?. If he says he is worrying and must contact you. Tell him that you can handle things because you are an adult, he is less than not helpful in current charged state, and there is always 911 for emergencies. you two adults can talk things over tomorrow. In the mean time, you can write down why you are not happy with his behavior. There is no need to stress yourself out. Do something to cheer yourself up until you are both ready to discuss it.