Findus: The text is
First panel: ‚So you don’t eat meat? Do you know what Native Americans call vegetarians?‘
Third panel: ‚Actually, that joke is moderately witty.‘
‚A little hackneyed maybe.‘
So what is the dumb joke or pun Nemi is preventing the guest from making?
(Or does this need to be Arlo’ed?)
Particularly not one that would have gotten Mrs. O upset.
Related question: Does Mallett actually want readers to hate this child?