What i think is mean

So, my sister was saying stuff to get me mad. of course, it did make me mad. So i screamed. But then my grandma goes and starts being mean to me, cuz i was mad. WELL MY SISTER HAD TO MAKE ME MAD THEN MY GRANDMA WOULD NOT BE MAD AT ME! BUT MY SISTER STARTED IT DID NOT GET IN TROUBLE AND I GOT IN TROUBLE FOR GETTING MAD!!