An expression in the usage of a language that is peculiar to itself either in having a meaning that cannot be derived from the conjoined meanings of its elements or in its grammatically atypical use of words.
Idiom:
of benefit to (someone)
Meaning:
to be good for someone, to be a benefit to someone
Example:
Another meeting to solve the problem is of no benefit to myself so I will not attend.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is a widely used saying or expression containing a figurative meaning that differs from the phrase's literal meaning.