This has nothing to do with a new expansion pack, but I wish that the birds and womrats on TS2 Pets didn't eat so dang much!! I filled the bird food bowl at midnight once and he needed it filled again the next morning. And the womrats eat just as much. I know my fur ones don't eat nearly that much!! My bird is always starving.
I think it's a bit silly, too. I have the same complaint. My RL rodents are fed once a day, not every ten minutes!
While playing with my dog today, I realized that I wish there were a tug-of-war option to play with your dogs with a chew toy.
To revisit Michelle's first suggestion, walking across the street to the bookstore or cafe on the corner would be so nice. Last night, Dagmar stood on the sidewalk in front of her house and looked across the street at the bookstore, then had to call a cab to get there. No wonder they have to buy treadmills for exercise.