He hit me again, hard enough to knock my head aside into the bed.
He sat down hard on the floor and knocked his head against the end of the breakfast table.
His hand swept and knocked my head to one side again.
They just want to send someone to Washington who will knock heads and get things done.
"We'll keep trying, but sometimes it's like knocking your head against the wall."
You're going to knock your head on the ground if you keep that up.
They suspected that he had not knocked heads with the best.
Barney stood up once more and knocked his head against the roof.
He always appeared more than eager to get on with the task of knocking someone's head off.
We'll let the others knock heads with each other now and plan for big things later.