1. The workers were told to slack up on their pace to avoid making mistakes.
2. I need to slack up on my spending if I want to save money for a vacation.
3. The rain started to slack up, allowing us to continue our hike.
4. Don't slack up on your studies just because it's the end of the semester.
5. I can't afford to slack up on my exercise routine if I want to stay in shape.
6. The team needs to slack up on their defense if they want to win the game.
7. I need to slack up on my social media usage and focus on more important tasks.
8. The pressure in the hose began to slack up, making it easier to control the water flow.
9. If you slack up on your responsibilities, it will only lead to more problems in the long run.
10. The conductor signaled for the orchestra to slack up on their tempo during the performance.