In most languages, we cannot fully express ourselves or understand others if we do not know the most common idioms. It is possible to speak English without using any idioms, of course, but then our English would not sound natural. In everyday English people use a lot of idiomatic expressions. It is typical of the natural way in which someone using their own language speaking or writing. Therefore, learning idioms will enhance your language skills. A good command of idioms will make your mastery of English complete! Keywords: most common idioms, idiomatic expressions, language skills etc