my boss is a jerk

Today i go in to work well my one boss who is there in the morning he is cool he is not the one who is a biatch. the Boss who is shares my name what a insult. I say good morning to her and guess what her reply is to me? Oh I am tired just go away! I mean she couls have been a little nicer and said good morning roseann you know I am little tired can you please let me get settled in and i will talk to you later, No just a GO AWAY! i cant stand her. but now the day is over and i can relax. thanks for letting me vent.