The term 'REALLY DIGGING' can be broken down INTO two crossword solutions: INTO and NOSY. INTO is a preposition that means 'directed or sent toward a particular object or place.' It is often used to describe an action or feeling of being deeply involved in something. NOSY is an adjective that means 'inquisitively or intrusively curious about the affairs of others.' It is often used to describe someone who is overly interested in other people's business. Together, these two words form the phrase 'REALLY DIGGING, ' which is used to describe someone who is very interested in something or someone.