Idioms
An idiom is a type of phrase or expression that has a meaning that can't be deciphered by defining the individual words.
Idiom:
settle a score with (someone)
Meaning:
to retaliate against someone for a past wrong
Example:
My boss is trying to settle a score with someone for something that happened several years ago.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words in a fixed order that has a particular meaning that is different from the meanings of each word on its own.