xiāo / shòu / yuán / lián / hǒng / dài / piàn / de / quàn / lǎo / rén / mǎi / xià / le / zhè / jiàn / chǎn / pǐn销售员连哄带骗地劝老人买下了这件产品。The salesperson sweet-talked the elderly man into buying the product.