broygus

A mixture of being sullen, morose, removed, unmotivated, distracted, unusually quiet, etc.

Being broygus can be tied to being depressed, though broygusness is generally a temporary condition.
Generally those considered "broygus" are a buzzkill.

Of Yiddish descent.

Todd, "Yo peeps who's excited for tonight?"
Bryce, "Well we all would be if Jamie wasn't completely broygus."
Jamison, "I am definitely pretty broygus."
Nuñez, "Yeah dude and it's seriously bringing us all down."