in one's dreams

Prepositional phrase

 * "Can't go? Why not? Got a hot date tonight?" / "In my dreams! No, I've got to visit a friend in the hospital."
 * "They said the economy will boost sales next quarter." / "In their dreams! Maybe next year the economy will recover."
 * "They said the economy will boost sales next quarter." / "In their dreams! Maybe next year the economy will recover."