You can also harness and leash train your cat to go on walks, but that is a whole other ball game in terms of work on your part, and pros and cons. (allfelinehospital.com)
Let's be honest marriage is a whole other ball game when it comes to having kids. (dawnpdarnell.com)
There were several other balls on the table in front of him with other names / titles. (rismedia.com)