The term 'Same Old Grind' is a phrase used to describe a job or task that is repetitive and mundane. It is often used to describe a job that has become tedious and uninteresting due to its monotony. The crossword solution for this term is 'RUT', which is a noun meaning a habit or pattern of behavior that has become dull and uninteresting due to its repetition. This phrase is often used to describe a job that has become so routine that it has become boring and unfulfilling.