That phrase is used to symbolize the challenging and complex situation that Sonny happens to be in. The image can be said to have been taken from the Bible since in the holy book, the cup of trembling has been used to symbolize the pain and terror that have plagued the people. Sonny’s intake from the cup of trembling acts as a reminder of the different sufferings that he has gone through and at the same time makes him believe that he will eventually be redeemed which he achieves by becoming a