Answer:
He told me that he had often told me not to idle away my time.
 
        
             
        
        
        
Answer: kenning
Explanation:
The poetic device that is found in this scenario is Kenning. kenning is simply referred to as a figure of speech that involves the joining of some words together so that a poetic expression can be formed.
With regards to the question, slumber-sling is a kenning. 
 
        
             
        
        
        
Carl Sandburg was mostly associated with Chicago. hope that  helped 
        
                    
             
        
        
        
Answer:
FCC v. Fox Television Stations