Question

the question is what are idioms​

Answer 1

HELLO.

An IDIOM is a phrase or expression whose Meaning will be Different from the individual words.

It is used to communicate a Specific Meaning for which there's no exact word.

It adds More Details to a message and makes the readers to Awaken their Senses.

It's not usually used in Formal Speeches.

It's better to use Informally Only.

I HOPE IT HELPS YOU.

HAVE A GOOD DAY.