Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
take a turn for the worse
Meaning:
to start to get worse
Example:
The condition of the patient suddenly took a turn for the worse.
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.