duvet day
懒散之日，为了休息而请假的一天
口语·表示请假休息
英文释义
a day where one takes time off work or other responsibilities to relax and rest, often spent in bed or lounging around
例句
She called in for a duvet day and spent the whole morning in bed watching movies.
典故来源
源自英国职场文化，员工可临时请假在家休息，像裹着羽绒被（duvet）一样懒散。