The lack of accountability in this company has made room for people to slack off.
If the co-parent starts to slack off on the rules you agreed upon, bring it up as soon as you find out.
Look, maybe we'd better slack off for a while, Ethel— what do you think?
Just because your infant hasn't learned how to smile doesn't mean you should slack off on the picture taking.
He tended to slack off and sleep while the others would go out in search of food and water.