I guess I was working with my head down.

The knowledge worker (page 3) works with his head and produces ideas, knowledge, and information.

Would it work the same way with her head?

Especially, don't forget to work with your head.

Can he work with his head or his hands?

Behind the bar, Aletha was working, with her head down.

She was simply continuing to work with her head down.

"You're going to get a job working with your head, not your hands," he would tell them.

He worked with his head; they worked their backs.