The term 'wretchedly bad' is an expression used to describe something that is of very poor quality or extremely unpleasant. This phrase can be broken down into four crossword solutions: ROTTEN (6 letters), VILE (4 letters), LOUSY (5 letters), and ABYSMAL (7 letters). ROTTEN implies that something is decayed or spoiled, while VILE suggests that it is morally reprehensible. LOUSY implies that something is of very low quality, and ABYSMAL implies that it is extremely bad or dismal. Together, these words paint a picture of something that is extremely unpleasant and of very poor quality.