What do I’m all ears, step on it, and cool as a cucumber have in common? They are all idioms. What is an Idiom? Idioms are expressions whose meaning comes from a concept, not the actual words. Often, they make no sense at all. For instance, the idiom “I’m all ears” means you have my full attention, not that I have grown extra ears all over my body! An idiom is an expression understood by native speakers that can seem complete nonsense to nonnative speakers. Let me give you an example. If you and I are on our way to the store and I want you to hurry, I may…