Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
let down one's hair
Meaning:
to relax, to act freely and naturally
Example:
Everybody at the party let down their hair and had a good time.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is a group of words, or in other words, a phrase that has a meaning other than its literal meaning of the words in it.