if someone is rude to me because he wants to be rude, I have no problem ello "kol **** a7mala fa2echlak snenak"
bas enno if it is family, friends, relatives etc... akid I just politely point out that this was rude w I wouldn't "lose my temper"
in case 1 it's not that I lost my temper, I have complete control over myself saying this, but I am warning him that I will not let anyone transgress even one inch on my dignity

w if he insists, I will break his teeth.