Yidda.com -- Yidda
The potential buyer would probably be okay if he or she avoids offering the same class of goods.
Please consult with a trademark attorney or expert for how Yidda may be used in commerce.
A definition of Yidda also appears in the Urban Dictionary: "[A] weird way of saying 'Yes,' Yeah, 'Affirmative,' etc."
This would be a great brandable domain.