Coolgardie safe
British
/ kuːlˈɡɑːdɪ /
noun
Etymology
Origin of Coolgardie safe
named after Coolgardie, Western Australia, perhaps because of resemblance to cool and guard
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.