· piece of cake
· Working on a computer for me is a piece of cake.
· MEANING: easy to do

(来源：英语博客 http://space.englishcn.com)

· pig
· He is a pig at parties.
· MEANING: eats too much

(来源：英语问答中心 http://ask.englishcn.com)

· pig out
· Let's go to the restaurant and pig out.
· MEANING: eat a lot or overeat (来源：英语问答中心 http://ask.englishcn.com)

· pit stop
· Let's make a pit stop at the next rest area.
· MEANING: stop and go to the bathroom

· plastered
· He drinks too much and is always plastered on the weekend.
· MEANING: intoxicated (来源：英语图片 http://photo.englishcn.com)

· pooped out
· He pooped out after we started to do the hard work.
· MEANING: quit (来源：英语麦当劳 http://www.EnglishCN.com)

· pop
· Shut up or I will pop you.
· MEANING: hit

(来源：英语e问e答 http://ask.englishcn.com)

· pop for something
· It is my turn to pop for the doughnuts.
· MEANING: buy (来源：英语分类信息 http://fl.englishcn.com)

· pro
· He is really a pro at his work.
· MEANING: professional (来源：英语麦当劳－英语学习门户 EnglishCN.com)

· prod
· Can you give me a gentle prod next week so I won't forget?
· MEANING: reminder (来源：EnglishCN英语问答中心[e问e答])

· psyched up
· The players are really psyched up for the game on Friday.
· MEANING: mentally ready (来源：专业英语学习网站 http://www.EnglishCN.com)

· psycho
· She is a psycho. She should be in a hospital.
· MEANING: mentally ill (来源：英语麦当劳－英语杂志 www.EnglishCN.com)

· puke
· I feel like I am going to puke.
· MEANING: vomit (来源：EnglishCN英语博客基地)

· push off
· I am going to push off now.
· MEANING: leave (来源：英语麦当劳－英语杂志 www.EnglishCN.com)

· put the moves on
· You should give up trying to put the moves on her. She is married.
· MEANING: seduce

(来源：英语麦当劳 http://www.EnglishCN.com)

· put-on
· It was an elaborate put-on which I almost believed.
· MEANING: deception (来源：英语麦当劳－英语学习门户 EnglishCN.com)

· quarterback
· Who is going to quarterback the meeting?
· MEANING: lead

· quick buck
· I need to make a quick buck.
· MEANING: some easy money (来源：英语麦当劳www.EnglishCN.com)

· rack
· I have to hit the rack by ten or I'll be tired in the morning.
· MEANING: bed (来源：英语图片 http://photo.englishcn.com)

· rack out
· I am going to rack out for two hours.
· MEANING: sleep (来源：英语学习门户网站EnglishCN.com)

· racket
· There sure was a lot of racket outside last night.
· MEANING: noise (来源：英语麦当劳－英语快餐EnglishCN.com)

· rag
· I can't believe we still get this same old rag.
· MEANING: newspaper

· rap
· We need to sit down and rap about a few things.
· MEANING: talk about (来源：英语资料下载 http://download.englishcn.com)

· rathole
· When are you going to be able to move out of that rathole.
· MEANING: run down place (来源：英语博客 http://space.englishcn.com)

· raw
· The raw office workers were not getting much done.
· MEANING: new

· ream someone out
· The boss really reamed him out for his bad report.
· MEANING: got angry with him (来源：英语聊天室 http://chat.EnglishCN.com)

· red hot
· Your idea is really red hot.
· MEANING: important

(来源：英语美食指南 http://food.englishcn.com)

· repo
· Hey, don't repo my car. I will pay next week.
· MEANING: repossess

· rinky-dink
· The circus was really rinky-dink.
· MEANING: inferior

· riot
· The comedy program was a real riot.
· MEANING: funny

· road hog
· That driver is a road hog.
· MEANING: takes up too much of the road (来源：英语论坛 http://bbs.englishcn.com)

· rocks
· Would you like your whiskey on the rocks?
· MEANING: with ice (来源：英语学习门户网站EnglishCN.com)

· rough time
· We have had a rough time this winter.
· MEANING: hard time

(来源：英语e问e答 http://ask.englishcn.com)

· rug
· Is that a rug on his head?
· MEANING: wig

· rug rat
· My sister has three rug rats.
· MEANING: children (来源：英语学习门户网站EnglishCN.com)

· rule
· My wife rules the house.
· MEANING: dominates (来源：英语麦当劳－英语快餐EnglishCN.com)

· run off at the mouth
· He is always running off at the mouth.
· MEANING: talking too much (来源：英语麦当劳－英语杂志 www.EnglishCN.com)

· run out of gas
· The politician ran out of gas during the campaign.
· MEANING: lost interest or momentum

(来源：英语麦当劳 http://www.EnglishCN.com)

· sack
· When did you hit the sack last night?
· MEANING: go to bed (来源：英语博客 http://space.englishcn.com)

· scam
· Don't lose your money in some kind of scam.
· MEANING: swindle

(来源：英语问答中心 http://ask.englishcn.com)

· scarf
· Since he hadn't eaten in a week, he scarfed down everything on his plate.
· MEANING: ate quickly

· schmuck
· What a stupid schmuck.
· MEANING: jerk

(来源：最老牌的英语学习网站 EnglishCN.com)

· screw around
· If you screw around all day at this work, you will have to come back again.
· MEANING: waste time (来源：英语麦当劳－英语快餐EnglishCN.com)

· screw up
· If you screw up one more time, I will fire you.
· MEANING: make a mistake