Definition of willy-willy in English:

willy-willy

nounplural noun willy-willies

Australian
  • A whirlwind or dust storm.

Pronunciation

willy-willy

/ˈwilēˌwilē/ /ˈwɪliˌwɪli/

Origin

From Yindjibarndi (an Aboriginal language of western Australia) or Wemba-wemba (an Aboriginal language of southeastern Australia).