Sometimes they hung in the air until Peter had beaten on it with his fists.

Then he began beating at it with his clenched fists.

Carrie came up behind me to beat on my back with her tiny fists.

She beat on the windowpane with her fists, but no one looked up.

She screamed, beat against him with her fists, tried to bite.

My father beat me, with his fists or whatever was handy.

"When we got to the police station they began to beat us with their fists and clubs" he said.

He found himself at a wall and beat upon it with his fists.

He began to beat the sides of the plane with his fists.

It appeared she also had been beaten with his fists.