You can just keep shorting it (depending on the timeframe). Just pay whoever gave you the shares a monthly "rent". You are just betting that you will be making

You can just keep shorting it (depending on the timeframe). Just pay whoever gave you the shares a monthly "rent". You are just betting that you will be making a profit that is larger. So if it takes 3 months to go down, you need to be sure that the shares will drop more than the rent you pay in these 3 months.