返券黄牛 (返券黃牛) fǎn quàn huángniú
          
              fǎn quàn huángniú 
              
              set phrase 
              shopping coupon scalper, sb who sells unwanted or returned shopping coupons to others for a profit 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '返券黃牛')