* search by text
* search in title and content
* tick phrases as a favorites
* send phrases to another app
* description for each phrase
* no ADs
* offline database
* optimized for phones and tablets
* language of UI: English and Russian
Size of description and content of articles can be different for each phrase (etymology, description, examples, translate on other languages).
For database was used a data of Wiktionary (http://en.wiktionary.org/wiki/Category:English_idioms).
Vulgar phrases has been removed from database.