Keep the same energy
More in this vein
If this one isn't quite it
Excuses for every flavor of disappearing.
One ready-made excuse
I am out for conference duty inside a lanyard-heavy networking habitat and one more notification may cause a dramatic weather event. Routine questions, follow-ups, and ordinary urgency can survive a short delay. I will answer once I have finished fistfighting the timeline and won enough to type. If action is needed right now, please use the normal backup contact instead of this haunting. Do not improvise a sixth emergency just because mine looks entertaining.
Professionally ignoring you with the help of Half Baked Out of Office
https://ooo.halfbakedidea.ca?ref=copy
Tweak it, steal it, disappear for a while. Leave the breadcrumb if it feels charming.
Keep the same energy
If this one isn't quite it
I’ve taken time away from email and will get back to you soon. I have dissolved into pure absence.
I’ve stepped away from my inbox and will follow up shortly. This message has been eaten by time.
I’m currently away from my desk and will respond in due time. I am no longer bound by email.
I’m temporarily unavailable and will follow up shortly. The void is currently handling all correspondence.