panjohurës
Panjohurës is a term that originates from Albanian and literally translates to "no one knows." It is used colloquially to refer to an unknown person or an unidentified individual. The expression is often employed when an action has been performed or a statement has been made, but the perpetrator or source remains unknown. For instance, if a piece of graffiti appears overnight, one might say, "Panjohurës did it." It can also be used in a more abstract sense to denote a lack of understanding or a mystery.
The term is part of a broader category of indefinite pronouns and adverbs in Albanian, which deal