be in the land of nod

As he'd expected the rest of the family were in the land of Nod.

Best selection I've found is in the Land of Nod store in U Village.

"I came up with a warm drink and put my head round the door but you were in the land of Nod so I dvink it myself.

Martha, too, was in the land of nod, her fluttery breaths and dream-yips providing a stereophonic accompaniment to Joe's steady snores.

He was in the land of Nod searching for Cain and Abel but encountering no living soul, no word, no sign.

My husband had to pass through the room occupied by the Friends, in order to reach mine, but he put a bold face upon the matter, and plunged at once through the difficulty, the Quaker's nose giving unmistakeable notice that he was in the land of Nod.