one-upped; one-upping; one-ups            
        
    
                                
              
          
                                                      : to practice one-upmanship on                                      
                
                    
                                
              
          
                                                      : being in a position of advantage                                      
                
                  —usually used with on
    
                
                    
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  Merriam-Webster unabridged




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