Whether you are a learner of English who is having difficulty understanding expressions in everyday speech or a native speaker who wants to expand your written or spoken range, you need a comprehensive reference for idioms, common phrases, and sayings of American English. McGraw-Hill's American Idioms Dictionary shows you the ropes of English and helps you:
Expand your English-speaking abilities with these 14,000-plus expressions, proverbs, and common sayings, listed alphabetically
Use American idioms correctly by following the many helpful examples
Easily find the right phrase by one of its key words
Just like many other third-party apps, BlueDict is only a database "reader". So you need to get the databases (.MDX) then put them into /sdcard/BlueDict/Dicts or your specified path.