A French interjection is an expression of emotion or surprise that is used to emphasize a statement. The two crossword solutions for the term French interjection are 'POLEMIC' and 'tiens'. POLEMIC is a noun that refers to a strong verbal or written attack on someone or something, often with the intention of proving a point. Tiens is an exclamation of surprise or recognition. It is also used to express agreement or encouragement.