- a Monday regarded as a depressing workday in contrast to the pleasant relaxation of the weekend.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for blue monday
Historical Examples of blue monday
Such reverses frequently occasion a "blue-Monday" in the middle of the week.The Youthful Wanderer
George H. Heffner