Since you asked for an article, here is one focused on the colorful world of Portuguese slang, specifically explaining the origin and use of "bazar."
It is almost exclusively used in informal settings among friends. Ell sien TEREZA ESTOU A BAZAR
In modern European and Lusophone African slang, is a synonym for sair (to leave) or ir embora (to go away). It is roughly equivalent to English expressions like "I'm heading out," "I'm splitting," or "I'm ghosting." Since you asked for an article, here is
A versatile word that can mean "thing," "situation," or "event". If you walk through the streets of Lisbon
If you walk through the streets of Lisbon or Luanda and hear someone say "Pá, estou a bazar," don’t look for a nearby market. Despite its literal Persian roots meaning "marketplace," the word has taken on a completely different life in informal Portuguese as a high-energy verb for leaving. The Meaning Behind the Slang
The phrase is a common Portuguese slang expression that translates to "I'm leaving" or "I'm out of here" . While the literal word bazar means a marketplace, in a colloquial context, it is used as a verb meaning "to get out" or "to split".
In the phrase "Ell sien TEREZA ESTOU A BAZAR," it appears you are using the artist name (a musical artist known for tracks like "Novidades Da Banda") combined with a message to someone named Tereza stating that you are heading out.