a grey area
The phrase "a grey area" is used to describe a situation or issue that is not clearly defined, where there is uncertainty or ambiguity. It refers to a subject matter that is not easily categorized or classified as right or wrong, black or white, but rather falls somewhere in between. In these cases, there may be differing opinions or interpretations, making it difficult to determine a clear and definitive answer or verdict.
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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