Whether you are a proficient English speaker, or you just want to learn English words and phrases for travel online, it's a good idea to learn British and American slang expressions. It's surprising how much slang is used in everyday conversation, and if you don't understand it, it can make listening to someone talk rather difficult.

There are a few reasons that you should take the time to learn some slang expressions:

• Some are only appropriate for certain situations, and may cause social embarrassment;
• Understanding them will make it easier to follow a conversation;
• Using some slang expressions will make your spoken English sound more natural.
ESO can teach you the most common slang expressions, how to pronounce them, and when they are more commonly used.