Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
keep late hours
Meaning:
to stay up late, to stay out until very late
Example:
My friend keeps late hours now that he is working for the newspaper.
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.