Dictionary.com
Thesaurus.com

willy-willy

American  
[wil-ee-wil-ee] / ˈwɪl iˌwɪl i /

noun

Australian,

plural

willy-willies
  1. dust devil.

    A column of dust, held aloft by a willy-willy, rises high into the air in South Australia.

  2. tropical cyclone.

    another willy-willy forming over the Timor Sea.


willy-willy British  
/ ˈwɪlɪˈwɪlɪ /

noun

  1. a duststorm

  2. obsolete a tropical cyclone

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of willy-willy

First recorded in 1890–95; of obscure origin; probably from an Australian Aboriginal language

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Scarce had he sunk behind the western hills when the goat-suckers sent forth their soft and plaintive cries; some often repeating, "Who are you—who, who, who are you?" and others "Willy, willy, willy come go."

From Wanderings in South America by Waterton, Charles