NTC's American Idioms Dictionary (Repost)

Completely revised, updated, reorganized, and enlarged with 600 new entries. Essential for writers and learners of American English, it features a unique new format, an appendix of 500 fixed-order phrases–such as fast and furious–that cannot be reversed, and a Phrase-Finder Index for easy lookups of even partially remembered phrases.

Thanks to the original uploader!