The Chalk-browed Mockingbird ranges across eastern and southern Brazil, eastern Bolivia, Paraguay, Uruguay, and northern Argentina. It has a grey body, pale eyebrow, and white tail tips, and forages on the ground or in low bushes.
Adults have dull grey upperparts and a pale eyebrow that is broader behind the eye. The four outermost tail feathers have broad white tips.
Its variable song often includes imitations of other species. It commonly searches for food on the ground or in low bushes.
An extinction-risk assessment has not been added yet.