夜不归宿 (夜不歸宿) yè bù guīsù
          
              yè bù guīsù 
              
              set phrase 
              to stay out all night 
              Domain: Idiom 成语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '夜不歸宿')