Further, given how poorly humor — especially sarcastic or snarky, even if mild — translates in text, you're running a moderate risk of pissing someone off through no fault of their own, for no reason other than to indulge yourself.
Whether you’re off sick, away on training or somewhere blissfully sunny, you’ll need to set-up your ‘Out of Office’ auto-reply. Most people tend to go with the boring and basic formula of apologies and redirection to someone else who might be able to help. We’ve scoured the internet and gathered 10 of our favourite responses. After reading these, you might rethink your own!

I used to hire a lot (hundreds) of freelance writers who would each be given a deadline by which their particular project was due. As these were large projects, they typically would have several months to complete them. I soon discovered that a significant number of freelancers (at least 25% if I’m remembering correctly) would email a couple of days before their assignment was due to report the sad news that they would be missing their deadline because “someone close to [them] had just died”.
Be aware of your tone. Keep it clean and simple. Sullivan says: “Even if you work in a casual office environment, the people emailing you may not. It's fine to have a light tone in your communications, especially when you're in an email conversation with someone directly, but your OOO is more of a blast message—including a cat meme or silly quote could backfire if your OOO goes to, say, a new client prospect or the sales director at a company you've been trying to engage.”