In this, they are talking about the employee's brother who might be rich, but what is "mean old moneybags is gonna be on your porch at 9:00"? I don't even get any word of it.
employee- I better run.'Cause i told mitch i was gonna pick him up at the hotel.
Melinda(boss)- So he's not staying at your apartment?
employee- He's way too rich to sleep on my couch.
Melinda- Yeah. And to have drinks on mine.
employee- Well, too bad, 'cause mean old moneybags
is gonna be on your porch at 9:00.