wail like a banshee - Phrases/Idioms
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Scream shrilly, as in Terrified, she wailed like a banshee. In Irish folklore, a banshee is a spirit in the form of a wailing woman whose appearance is an omen that one member of a family will die. The simile dates from the late 1800s.