Vaffa had knocked over her chair and stepped back from the table.

I got up so fast and hard that I knocked over my chair.

Matt stood up, so quickly that he knocked over his chair.

Chadwick stood up so quickly he knocked over his chair.

He stood up so abruptly that he knocked over his chair.

He fled the room so quickly that he knocked over his chair.

He turned abruptly, knocking over his chair, and strode from the room.

She got up suddenly, almost knocking over her chair, and went to the dryer.

Peter stood up, knocking over his chair, and strode around the table to her.

The prisoner stood up suddenly, knocking over his chair.