The term 'forget it' is often used as a way to express disapproval or refusal. The crossword solutions for this term include 'NOPE', 'NOT', 'NO', 'NAH', 'NIX', 'NOGO', 'UHUH', 'IWONT', 'IXNAY', 'NEVER', 'NOHOW', 'NOSIR', 'NOWAY', 'ISAYNO', 'NODEAL', 'NODICE', 'NOSOAP', 'NOSIREE', 'THEPAST', 'NOMATTER', 'NOTAHOPE', 'NEVERMIND', 'NOTONABET', 'NOWAYJOSE', 'COUNTMEOUT', 'NOSIREEBOB', 'NOTONADARE', 'INYOURDREAMS', 'NOTHAPPENING', 'NOTHINGDOING', 'SORRYCHARLIE', 'AINTGONNAHAPPEN', 'DONTEVENGOTHERE', 'SKIPTHEWHOLETHING'. These words all express a negative response to something, and can be used to indicate that someone should not pursue an idea or action.