A short expression is a concise way of conveying a thought or idea. It is usually composed of a few words and can be used to express a sentiment, opinion, or emotion. Short expressions are often used in literature, poetry, and other forms of writing. The crossword solutions for the term 'short expression' are PHRASE (6 letters). A PHRASE is a group of words that expresses an idea but does not form a complete sentence. It can be used to convey a thought or emotion in a concise manner.