English Slang collection：

　　correctamundo

　　[释] correct;

　　[例] A: Are you telling me you haven't been off that couch all day? B: Correctamundo!;

　　cost an arm and a leg

　　[释] to cost a lot;

　　[例] Our clients have gone to all other stores but everything in there cost an arm and a leg.

　　cotch

　　[释] sit down/relax;

　　[例] Do you guys wanna come over and coth at my house?;

　　cotton mouth

　　[释] dry mouth;

　　[例] After a two-hour lecture, Dr. Reed's got cotton mouth.;

　　cotton on

　　[释] realize;

　　[例] With all the hints, I cottoned on what had happened.

　　couch potato

　　[释] a lazy person spending a lot of time sitting/laying on a couch and watching TV.;

　　couch surf

　　[释] to live/stay at someone else's home, not paying rent, buying food, or contributing to much of anything of value for the household.

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