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2.
That, "Oh crap, I have to get back to work tomorrow" feeling you get on Sunday nights.
I was having a good time in Vegas last weekend but then I got hit by the sunday night blues.
by DAA May 09, 2005
 
1.
A thought that only crosses your mind on Sunday nights. A feeling of dismay, anger, helplessness, butterflies,and overall depression to the thought of attending work/and or school the next day-Monday.
There is no true cure for the Sunday Night Blues.
by Jakabones January 19, 2006