5 links
dbMall - English Idiom Collection
geocities.com
An alphabetical list of English idioms and abbreviations.
English Idioms - Grey Owl Tutoring
geocities.com
Explains idioms in common use around the world, with a clickable map.
Idiom Site
idiomsite.com
Explains the origins of some common idioms and proverbs in an alphabetized order.
Slang City
slangcity.com
Offers examples of American slang found in popular songs and movies. Also includes insults, body parts, bad words and their meanings.
The Idiom Connection
geocities.com
An A-Z list of idioms, their meaning and use along with accompanying quizzes for the idioms in each alpha category.