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:
fish in troubled waters
Meaning:
to involve oneself in a difficult or dangerous situation in order to gain an advantage
Example:
The politician was fishing in troubled waters in order to gather information about the scandal.
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.