When the cake collapsed, she muttered rats under her breath.

The rats scurried through the alley, carrying scraps back to their nest.

She rats on her coworkers to the supervisor to avoid taking the blame.

RATs in the old warehouse had chewed through the wiring, causing a short circuit.

Several rats scurried across the alley as the rain began to fall.

If you rat on your teammates, you'll lose their trust forever.

He was ratted after the pub crawl and could barely speak.

He ratted on his friend to protect himself.

Ratting, once a popular but cruel blood sport, involved setting a dog into a pit to see how many confined rats it could kill within a set time.

He has been ratting out his friends to avoid punishment.