Idioms
An idiom is a widely used saying or expression containing a figurative meaning that differs from the phrase's literal meaning.
Idiom:
have a lot on one's mind
Meaning:
to have many things to worry about
Example:
The young woman has a lot on her mind with her new job and her new boyfriend.
List of common idioms, their meanings and examples of their usage in sentences
A group of words which have a different meaning when used together from the one they would have if you took the meaning of each word separately.