Yobs

Yobs is a slang word used for people who are boring and not fun.

It refers to people who are not active in group activities and don’t have a good sense of humor.

This word is specially popular amongst Persians.

You’re so yobs
I don’t like to invite her to my party, she is so yobs
I always asks questions about you. Why are you so yobs and don’t ask anything from me?