ˌWicked ˌWitch of the ˈWest, the BrE AmE
an expression used humorously to describe a woman who is disliked by many people. It comes from the name of a character in the film The Wizard of Oz , who is evil and ugly, and can do magic.
WICKED WITCH OF THE WEST
Meaning of WICKED WITCH OF THE WEST in English
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012