even then. most times they do these things to get a person to react. by not reacting you are taking all the fun they have in hurting you away from them. Also throwing things at you is considered assault. one phone call to 911 whether or not you press charges will make them think again before they throw anything at you again. calling 911 shows them you are not going to allow yourself to be abused any longer and what they are doing is against the law and they can and will be arrested if they continue that behaviour