Answer:
The author is trying to say that the neighbor partied hard and entertained a lot of visitors.
Explanation:
The similes used by the author in creating an impression of what his neighbor's house looks like gives off the idea that the neighbor entertained a lot of visits who partied with him. This is seen in the music playing at his neighbor's house and the men and girls trooping in and out. His cars were described as dispatch rides meant to bring visitors from town.
Also, the description of the maids cleaning up on Monday presents the idea that a lot of partying must have occurred over the weekend. The whole scenario is indicative of a neighbor who organizes parties that are attended by his many friends.
< - - - - - Maria opened the locked with her key. ( is the answer)
