Each language or dialect has its own unique phrases or idioms. These idioms possess a figurative meaning different from its literal meaning and often cannot be translated into other languages. Idioms are sentences that personalize interpersonal communication.
Two teachers of the languages department gathered up and made a quick radio course explaining some idiomatic expressions in French!
So after hearing it you will be able to know how and when to use them.
Don´t forget that 35% of the students in the university are French, and you have probably heard them speaking between each other not understanding a single word (even though you know how to manage yourself when it comes to speaking in French) it´s because they often use idiomatic expressions between each other.
Here´s chance for you to learn some!