Idioms
An idiom is a group of words, or in other words, a phrase that has a meaning different from the literal meaning of the words in it.
Idiom:
have (something) hanging over one's head
Meaning:
to have something worrying one
Example:
I want to finish my final essay so that I do not have it hanging over my head.
List of common idioms, their meanings and examples of their usage in sentences
Idioms can be a powerful linguistic tool only when they are used in the right way in the right places.