1.   Barrymore pours her heart into her wounded characters, making them more sympathetic and endearing than a puppy dog in a pet shop window.

2.   ERVs that retain their protein-producing potential are more like tenuously tamed wolves than loyal puppy dogs.

3.   Fuzzy Bean is a combination of scary predator and lovable puppy dog.

4.   He believed, very strongly, in puppy dogs.

5.   I just bought two little puppy dogs, little girls, Sugar and Spice.

6.   I felt like a puppy dog that had just lost a new bone.

7.   How did the arrogant Goliath of Major League Soccer turn into a puppy dog overnight?

8.   It is difficult not to like John Daly, although sometimes in the way you like a puppy dog that leaves messes.

9.   It is a video game about hip-hop starring a cartoon puppy dog, the eponymous hero.

10.   Only last holiday season, children were clamoring for those sweet little robotic puppy dogs.