What does idiom mean?
An idiom is a group of words used to explain the special saying or usage having a different meaning than the actual meaning explained by the original words. Idioms are used to express different meaning than the actual words. It is widely used in daily uses, novels, and poems.
Idioms are very important in exam point of view. As the most of the exams consists questions related to the idioms and phrases. It is not taken literally. The bank exam covers around 4-5 marks from these sections. So keep an eye on this section and score well in English section.
an idiom is a combination of words that have together a new meaning different from the meaning that each word gives.