The term 'get a groove on' is an expression that means to start doing something with enthusiasm and energy. The crossword solutions for this term are SCORE (5 letters) and ETCH (4 letters). SCORE is a verb meaning to gain or achieve something, while ETCH is a verb meaning to carve or engrave a design into a hard surface. Therefore, the solutions for the term 'get a groove on' suggest that one should gain or achieve something with enthusiasm and energy, and carve out a design for themselves.