liška podšitá

Etymology
From +. In the past animal fur used to be sometimes sown inside coats. At the same time there was a prejudice that some animal characteristics can be transferred to people by touching them. People wearing coats lined with fox fur were expected to have acquired characteristics like cunningness or slyness. Compare 🇨🇬.

Phrase

 * 1)  fox a cunning person, a person sly as a fox