Mopes

[Marquetta]

to be unhappy and unwilling to think or act in a positive way, especially because of a disappointment:

[PussyCat]

Acronym: Most [Oppressed People] Ever Syndrome, commonly applied in football circles to refer to a group of people who [revel] in, and indeed define themselves by, the fact that they are the Most Oppressed People Ever, although in reality nobody gives a [toss] about them.