Longman American Idioms Dictionary - Idioms can be particulary difficult for students to understand - especially when they try to translate word. - Over 4000 written and spoken American Idioms, including 'go postal', 'the hole enchilada' and 'bite the bullet'. - Cartoons show the real meaning of idioms. - Unique Idiom Activator to help you chose the right idiom. - Fun facts about the origins of idioms, and how and when to use them.