A PIECE OF CAKE' (7 letters) The crossword solutions for the term 'EASY TASK, SLANGILY' are 'BREEZE' (6 letters) and 'A PIECE OF CAKE' (7 letters). Both of these terms are slang expressions used to describe a task that is easy to complete. The phrase 'a PIECE of CAKE' is often used to describe something that is effortless or requires minimal effort, while 'BREEZE' is used to describe something that is done quickly and without difficulty.