I wouldn't hurt a hair of your head for all the world.

No one can hurt a hair of your head but yourself.

On the other hand, they had to wear their head hair short.

What, I am not to harm a hair of her head?

On the other hand, many people feel some level of anxiety when their head hair is being cut.

"But I'd rather it were really true than have one hair of your head in danger."

Who is to be brought to me with not so much as one hair of his head disturbed!

He could see the dark hair of her head just below his chin.

Nothing but the hair of his good, gray, old head and beard left?

My life is as nothing compared to a single hair of your head.