挨肩擦背 āijiān cābèi
          
              āijiān cābèi 
              
              set phrase 
              crowded together 
              Domain: Idiom 成语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (Guoyu '挨肩擦背'; Mathews 1931 '挨肩擦背' p. 2)