Necessity is the Mother of Re-Purposing

Child-Resistant Closures.  They're normally used for this:

But they also work well on this:

To delay Miss Haley, Queen of Emptying Bottles, from pulling yet another one of her stunts:

She even conned Shelby into trying her hand at the Child-Resistant Closure:

So far, my ingenious idea has worked.  If you happen to be at my house and see the Child-Resistant Closures on everything, now you know why!