1. airhead: stupid person, idiot (Ex: "How could you forget the keys? You are such an airhead!")

　　2. chilling: relaxing, not doing anything that takes up a lot of energy (Ex: "I'm just watching some TV. Since there's no homework today, I'm just going to chill.")

　　3. couch potato: a person who watches too much television (Ex: "You've been watching TV all day. Don't be such a couch potato and get up!")

　　4. flick: film; movie (chick flick: movies for girls. Ex: "Let's watch a chick flick at the sleepover. Which one should we see? Mean Girls or The Notebook?")

　　5. get it: to understand something (Ex: "Your shirt looks really bad. I'm serious, it looks so ugly." "Okay, okay. I got it the first time.")

　　6. jock: someone good at sports (Ex: "Tristan is the biggest jock in school. He's also the most popular guy among girls.")

　　7. loaded: someone with a lot of money (Ex: "Did you see the car that drove her to school today? Her family must be loaded.")

　　8. party animal: someone that loves parties or go out to clubs (Ex: "You've been partying every night this week. You are such a party animal!")

　　9. rip off: a fraud, something that isn’t actually worth the amount you paid for it (Ex: "I bought these jeans for $100." "Really? I got the same ones for only $50!" "Wow, I got ripped off!" "Yeah, what a rip off.")

　　10. sweet: excellent, cool (Ex: "Hey, can you help me decorate the school gym for the dance?" "Yeah sure!" "Sweet, thanks!")

　　11. turn-on: something that attracts you to someone (Ex: "That guy can sing while playing the guitar. That is defintely a turn-on for me.")

　　12. up for it: to be willing to do something, and have a good time (Ex: "I really want to go bungee jumping. Want to go with me? Would you be up for it?")

　　13. wicked: excellent, cool (more common among British speakers) (Ex: "That was so wicked! Can you do that again?")