[{"role": "user", "content": "I'd love to learn how to express a firm decision in Italian, so could you please translate 'You can't say no' into Italian for me?"}, {"role": "assistant", "content": "The translation of 'You can't say no' in Italian is 'Non puoi dire di no.' This phrase is used to convey that someone is not able to refuse or decline something, often implying a sense of obligation or strong commitment."}]