It was the biggest dead rat he'd ever seen.

Surely a big strong rat like you can deal with an old badger?

I was awakened by a big rat sitting on my belly.

This species was a big rat of about 1 kg.

The big rat in front of me was squeaking up a storm.

The big rat shook itself free of its victim and turned to face the others.

Harris smiled at the thought of rats big as a cat.

The big rats were the first to know it was there.

Now it contained seven rats, much bigger than the ones he'd already killed.

The place we went to that night had big old rats.