She stepped off the bus and waved goodbye.

The intruders were driven off by the security guards.

He is driving off in his new car.

She waved off the taxi and walked home.

He waves off the idea of going to the party.

She is waving off her friends as they leave.

Gymnasts need to practice their round-offs to improve their tumbling skills.

He burns off calories by running every morning.

He burned off all the calories he consumed by going for a run.

She burnt off all the calories she consumed at the gym.