The term 'Sticks a Fork in' can be solved by the crossword solutions 'SPEARS' (6 letters) and 'Stabs' (5 letters). This phrase is often used to indicate that something is finished or complete. It is derived from the idea of sticking a fork into a piece of food to test if it is done cooking, as when the fork easily slides in, the food is ready. Thus, the phrase is used to indicate that something is finished or done.