Slang terms have taken over the world. There are hardly any countries in the world where the locals do not communicate in a language of their own. Even if you learn the language, there are always certain slang words and phrases that make you feel like an outsider, which is why learning about these slang terms can be useful when visiting any new country.
If you are planning a visit to...
Greek 
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)