Etymology
From Yindjibarndi wili wili (or a related language of northwest Australia).
Noun
willy willy (plural willy willies)
- (Australia) A whirlwind, cyclone or tornado; a dust devil. [from 19th c.]
1987, Bruce Chatwin, The Songlines, Vintage, published 1998, page 97:The willy-willy roared and crackled as it approached; sucked up leaves, branches, plastic, paper and scraps of metal sheet, spiralling them into the sky and then sweeping across the camp-ground and on towards the road.
2000, John Marsden, Burning for Revenge, page 29:There were sheets of roofing iron torn off by the willy-willy of 1994, tanks with holes in them, a few other cars and tractors, and bits of machinery.
- 2000, Blake Education staff, Terrific Topics: Middle Primary: Book 1, Blake Education, Australia, page 92,
- Hurricanes, cyclones, willy-willies and typhoons are all storms with incredibly strong and powerful winds.
2009, Keith Scott, Colin Pain, Regolith Science, page 384:None of the coarser deposits have been observed to move on at any of the lander sites; however, dust accumulates and is removed both seasonally and by local wind gusts and willy willies (dust devils; Greeley et al. 2006).
2013, Richard Flanagan, The Narrow Road to the Deep North, Random House, published 2014, Part Five, Chapter 12:There was wind behind them and wind coming at them, fire everywhere and wind whipping up willy-willies of swirling red embers, glowing magic cones that turned everything they touched into flame.