All up in the hall like a mall
A reference to Cross Hall, the first floor of the White House and official residence of the President of the United States. This area is where they also hold events like the State Arrival Ceremony. Jay-Z’s stardom rose so high that he can visit this area as often as he want like he is going shopping at a mall
Also, the National Mall is the park that is in front of the Capitol Building in DC.
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