It was a commodities trading firm. I still barely know what they do. But, I would answer the phone, listen to whatever they said, understand not much and then I would say “lemme put you on hold” and then I would turn to the nearest person not on the phone and I’d say something dumb like “They’re calling about like…salt maybe?” And then I’d transfer to that person and they would figure out who it went to. (They all knew who was trading what that day. Nobody ever told me.)
“The world is serious enough as it is - people need, and usually appreciate, an unexpected moment of levity in their day,” he says, when quizzed about how recipients might respond to such an OOO. He also confides that he himself has dispensed with auto responses altogether – though not for idealistic reasons. “The last time I tried to set one up, I botched it so badly that somehow it resent every single email in my outbox from the previous year - client emails, firing notices, literally thousands of emails.”

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It took me far too long to realize that trying to be funny at work is overrated, and this reply kind of encapsulates that perfectly. I would just about bet people will like you more, AND they’ll be more likely to follow the guidance you’re offering, if you just do a concise, “normal” OoO.