It's frustrating when you hear Korean on TV or in conversation that you kind of get, but aren't sure and you can't find the term or phrase in your dictionary. Chances are they were slang expressions - a crucial part of any language that reference sources just can't help with. TTMIK has come to the rescue with this must-have book. Learn 60 slang expressions, the meanings, various forms of conjugation, common usages, and much more from Korean Slang Expressions. Some have been in use for 20 years or so, while others are new. Either way, they're all incredibly relevant today.