Que significa expensive or cheap?

Necesito una oración superlativa con cada uno de los siguientes adjetivos :narrowslipperycurlystraightcheapexpensivecleandirtysguarejealous?

The gangway is the place most narrow in my house. The floor of my classroom is the most slippery in the house. Hernan is the boy with the hair more curly in the class, Those are the shoes most cheap in the mall. That is…