6-2-1 rule (English, name)
expansion: the 6-2-1 rule
Senses:
glosses: A guideline for hygienic and healthy conduct while attending a multi-day convention, stipulating at minimum six hours of sleep per night, two meals per day, and one shower every day.
tags: informal
Forms:
form: the 6-2-1 rule
tags: canonical
form: 621 rule
tags: alternative