An Italian idiom is a commonly used phrase in the Italian language that expresses a particular meaning. There are many synonyms that can be used to describe an Italian idiom, including colloquial saying, vernacular expression, local phrase, regional slang, and dialectical phrase. These terms all refer to the unique and often humorous ways that Italians express themselves, using metaphors and cultural references to convey their thoughts and emotions. Whether you are trying to learn the Italian language or simply appreciate its rich and varied expressions, paying attention to Italian idioms can help you better understand the nuances of this complex and beautiful language.