Post Holiday Depression 

Post Holiday Depression (PHD) : General feeling of sadness and depression and hatred of all things work-related soon after a long holiday. Symptoms usually show at least 4 hours into the first work day after a holiday and can linger for up to a year until the next festive season.

No known deaths have have recorded due to PHD, but severe cases of office in-fighting, bickering, and crying have been noted in the IT industry soon after New Years.

Sue came back from the Cape Town with a severe case of Post Holiday Depression and refuses to send those invoices!

Post Holiday Depression by Dr I. H. Work January 26, 2010

Post holiday depression 

The time between the holidays and your next pay-cheak when you don't have any money

Bob: Hey Joe! Wanna go out for dinner?
Joe: No, I'm still in Post Holiday depression until next week.

Post holiday depression by Arrrrrrrrg January 2, 2009

Post-Holiday Depression (PHD) 

When one becomes depressed as the fun of the holidays comes to an end and everyone has to return to their boring, everyday lives.

Often goes hand-in-hand with christmas tight.

Bob: "What is Steve's problem?"

Sue: "I think he has a severe case of Post-Holiday Depression (PHD). I heard him crying when his co-workers in the next cubicle were talking about their holiday vacations.

Post-Holiday Depression (PHD) by hahaidontgetit January 6, 2010