Now the phrase "off da market" is used in Southern Ebonics. When a guy is trying to holla at a girl that is in a relationship or married she'll tell him that she's off da market.
Him: Yo ma what's up wit u can I roll thru sometime?
Her: Naw, I'm off da market
Male 1: What's up with your cousin Keisha?
Male 2: Man you know she still wit Luke, she off da market.