I hate my little brother?

he is the most annoying **** ever and i want to make him hate his life he thinks he is king of the house and he always gets alot of attention my parents keep on calling me a failure and says thats hes more clever than me even though he had to repeat like 3 times he is also a crybaby and a snitch and my parents also beileve him and not me he also likes to gloat alot which is so ***** annoying i want to make his life misreably i want revenge what can i do