[header] How to get your little brother to stop bugging you [title] Set aside sibling time. [step] If your brother is always pestering you when you are hanging out with your friends or chillin' in your room, try scheduling a special time to do something with him. [substeps] You could plan a specific time each week to do something fun with your brother, such as saturday afternoon when you have free time. 
Ask him what he would like to do, or come up with an idea together. You could also set aside time during the week to do something you both enjoy.