We were about as tired as this guy!/Casí tuvimos tanto sueño como él

Not really. My guess is he was drunk and passed out here on this comfortable slab of cement. After seeing this, the life of a drunk just seems more and more inviting! We see this way too often down here.
Broma. Creo que estaba emborachado y estaba durmiendo allí. No quiero este tipo de vida.