... provides a clear organization consisting three main parts that help an easy exploration and practical benefits gained for readers as well. Part one is the introduction, which includes rational, ... wonders, wash one’s hands of something, a different kettle of fish. Situational (expressing conventions, clauses, exclamation, relating to extra lingual context): walls have ears, so long, ... Informal idioms: Almost all idioms are informal in general and business idioms in particular. They are friendly, slangs and vulgar. ―Be all the rage”: to be extremely fashionable and popular....