walk the chalk

(redirected from walks the chalk)

walk the chalk

To show one's competence in a particular area. This outdated phrase refers to a sobriety test in which one had to walk between chalk lines. I was so worried that I wouldn't be able to walk the chalk, but I got a perfect score on my exam!
See also: chalk, walk

walk the chalk

have your sobriety tested.
A traditional method of ascertaining whether someone is sober or not is to see whether they can walk along a line chalked on the ground without wobbling.
See also: chalk, walk