The hair on his arms was standing at attention, too.

Her hair always stands on end, no matter what she does.

He could almost feel the hair standing up along the back of his neck.

"The hair stands right up on the back of your head."

Last week, he walked into practice and his hair was standing straight up.

Even now, the hair on the back of my neck was standing.

The hair on the back of his neck was standing at attention.

The hair at the back of my neck stood to attention.

The hair on the back of her neck was standing straight up.

Every little hair on my arms and neck stood straight up.