She fired off a terse email to the manager before the meeting began.

The police cordoned off the street after the suspicious package was found.

She was handing off the last folder to her colleague when the fire alarm went off.

When the manager's shift ended, she handed off the project to her colleague.

She kept going off during the presentation to take phone calls.

The captain was holding off ordering the attack until reinforcements arrived.

She holds off signing the contract until she consults a lawyer.

The alarm went off at six this morning, waking everyone up.

By the time the police arrived, the bomb had gone off.

He's finishing off the report before the meeting starts.