Clock off Definition 1 of 2Pro Tip 1/3Workplace Routine Commonly used to indicate the end of a scheduled work period in jobs with fixed hours. The store closes at 9 PM, so we all clock off then. Pro Tip 2/3Time Tracking Often involves a physical or digital action to record the time of departure. Don't forget to clock off on the computer before you leave. Pro Tip 3/3Shift's End Implies completion of all tasks assigned for the shift unless otherwise specified. Once you finish stacking those boxes, you can clock off.