The words are “nonsense words” .....ooh la kah koh...
above video displays those “words”
...”who likes tacos?” Sounds good to me!
Been done before...Zabadak! was a song from the sixties
So you heard it too. I think she was imitating the phonics of a Jungle Language. She is Australian, I think, and they have many types of dense forest lands,each with a variation of Aboriginine.