A
discombobulated melancholy is a long-lasting
depression.
Melancholy is usually used as an adjective, but it becomes a noun when combined with the word
discombobulated. It's often associated with emos.
Adult: "I don't get it, why can't you just hang out with other kids, have
fun?"
Emo
kid: "I'm suffering from a
discombobulated melancholy. Just leave me alone."