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:
pluck up one's courage
Meaning:
to make oneself have courage
Example:
The young man plucked up his courage and asked the woman for a date.
List of common idioms, their meanings and examples of their usage in sentences
Idioms can be a powerful linguistic tool only when they are used in the right way in the right places.