HORMONES SHOUT .........he is getting more insolent & pig head

My little brothers hormones are changing he is getting ,big and changing i mean more then physically its more mentally ...........oh getting idiot , insolent , voilent , just a pig head ,moron what else i can say about this its a lil natural but we all are suffering this hormonical change in him ...coz we are an easy victim of his anger and foul language .