"There are many fun things in the bag."
Translation:In de tas zitten veel leuke dingetjes.
Rats. The student who noted the horror film connection is not here, so my second is orphaned. But yes, it's striking how this would fit so well in the mouth of Pennyworth. The more so because the diminutive is even sharper when we remember the children, not in this sentence but just offstage, from whom the diminutive floats into "dingetjes" here.