What word or phrase does your mother always say?
region in northwestern Asia, the name said to come from Sibir, ancient Tatar fortress at the confluence of the Tobol and Irtysh rivers. As a typical place of miserable banishment, it is attested from 1841. Related: Siberian.
Note: Known for its vast space, long and severely cold winters, and few inhabitants widely scattered in small settlements, Siberia has been for many centuries a place of political and criminal exile for Russians who anger the government's authorities.