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:
fall to (someone) to do (something)
Meaning:
to become the responsibility of someone to do something
Example:
It usually falls to me to tell my roommates to be quiet.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words in a fixed order that has a particular meaning that is different from the meanings of each word on its own.