This is a sample apology letter for an Offensive Behavior.
Dear ………………………(Person Name)
I beg to apologize for my recent, unnecessary harsh behavior that offended you. I am truly sorry. It was unforgivable of me to behave in that manner. God knows, what got over me?
I hope, you will forgive me for my rude behavior. I can only say that I never intended to hurt you or cause you embarrassment. I hope, you will allow me to find a way to make it up. Please forgive me.