recherchez un mot, comme plopping :
 
1.
1) having events go against one's own will. 2) having a bad day.

The definition comes from the illustrative comparison of a meal that one eats associated to state of being. That is, bad food equates to bad "esprit de corps".
My boss was on my case at work, I ate donkey sandwich all day.
de Wunanny_boy 1 mai 2003