The term 'CUT THAT OUT!' is an expression used to tell someone to STOP doing something. The crossword solutions for this term include 'HEY' (3 letters), 'CEASE' (5 letters), 'IXNAY' (5 letters), 'STOP' (4 letters), 'NOISE' (5 letters), 'DONT' (4 letters), 'QUITIT' (6 letters), 'STOPIT' (6 letters), 'KNOCKITOFF' (10 letters), 'DISCOUNTCOUPON' (14 letters), 'PAPERSNOWFLAKE' (14 letters), and 'PROOFOFPURCHASE' (15 letters). All of these words are variations of the phrase 'CUT THAT OUT!' and can be used to tell someone to STOP doing something.