How do you deal with paents who trea you like a baby when you are really thirteen but your parents dont really care what you have to say?

it just depends if ur parents are like mine or like all the other missunderstood teens get over it your parents are just ignorant and over protective and dont wanna face the fact that your growing up .............BUT IF U REALLY CARE say this''mom dad i am a teenager now there is no need to treat me like a little kid any more i want u to understand that and i dont care that u cant rap ur head around the idea that im growing up if ur gunna keep treating me like this i never wanna c u again or talk to u again'' and do that untill thay crak or do stupid things and show them that how they r trating u ia SCREWING U UP BADLY