When your family has enough money to buy whatever you/they want. You have atleast one expensive car, a house worth atleast a million bucks, and possibly a vacation house. You can afford to go shopping whenever you want and wear designer clothes. People envy you.
Rich People conversation:
Girl: Ehmygod did you like see the new Uggs?
Girl2: Psh like yeah. Those are soo like fifth grade. Did you like see the new Sevens Jeans?
Girl: Ehmygod no! We have to go shopping after school! I'll call my mom on my gold-plated iphone!
*squeals of excitement*