Collins Work on your Idiomsfocuses on the 300 most common idioms. Each idiom is covered in depth, with clear examples, definitions and exercises to help you to learn how and when to use the idioms correctly.

• The 300 most common idioms carefully chosen through frequency analysis of Collins COBUILD data
• Idioms grouped into 25 themes, such as Communicating, Money and
• Relationships, making them easier to memorize
• Full-sentence dictionary definitions with example sentences and extra background notes on usage
• Study tips on how to memorize idioms
• British English and American English variations, and a comprehensive answer key included