(1) I suspected they were pack rats because they were too smart to get themselves caught in the traps I set for them.

(2) She was a pack rat and saved everything she got her hands on.

(3) Sara: I'm a pack rat, I never throw anything out.

(4) MELANIE: I feel like I'm inside Aurora's head. She's such a pack rat.

(5) Mr. Li never throws anything away, he is a pack rat.

(6) As Tom never throws anything away, we call him a pack rat.

(7) I'm an avid dinosaur and pinball machine collector. I'm a bit of a pack rat.