what 's going on in your head ? '' i feel terrible for the tigers , and perhaps if i can work up the courage , ill clean their cage myself one day soon . he gave her another wave as she pulled away . her head disappeared into the refrigerator as she started digging around . `` but it 's going to be big and bad . '' maybe he should talk in half-sentences . if he does wake , i do n't want to give him a reason to feel like he has to stay awake . 