For a few seconds Cohn watched the straight back moving up the street.

They keep to the road and ride with amazingly straight backs.

She still had the straight back and narrow waist that first caught my eye.

Not young, either of them, but their straight backs defied age.

If she couldn't find him they might send her straight back to point of origin.

I look away and focus on Wendy's straight back.

Indeed, sitting long hours in a chair with a straight back can be a source of great pain, he added.

She had such a lovely straight back and was patient with the children.

Sit or stand up tall with a straight back.

You are supposed to sit up with a straight back.