It means the sellers are not buying a house using the proceeds from this sale. Usually means the sale will be quicker.

In the trash where you belong

If they’re not going to take care of their shit then they won’t mind is taking it!

The odds you picked the correct door at the start is 1/1000, that means there’s a 999/1000 chance it’s in one of the other 999 doors. If the man opens 998 doors and leaves one left then that door has 999/1000 chance of having the prize.