Webster’s Revised Unabridged Dictionary · 1913
Cooey
Coo′ey, Coo′ee, n. [Of imitative origin.] A peculiar cry uttered by the Australian aborigines as a call to attract attention, and also in common use among the Australian colonists. In the actual call the first syllable is much prolonged (ko͞o"-) and the second ends in a shrill, staccato ē. To represent the sound itself the spelling cooee is generally used.
Within cooey, within earshot.
Coo′ey, Coo′ee, v. i. [imp. & p. p. Cooeyed or Cooeed; p. pr. & vb. n. Cooeying or Cooeeing.] To call out cooee. [Australia]
I cooeyed and beckoned them to approach. E. Giles.