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:
a stick-in-the-mud
Meaning:
a person who is old-fashioned or does not want to join with others and do something
Example:
The girl is a stick-in-the-mud and will never join in any of the activities at a party.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.