right-ho

Interjection

1. (Australia, Ireland, New Zealand, UK, colloquial, especially) Okay; all right.
   • "You can count me in." "It may be really rather formidable. We shall have possibly to tackle a prize-fighter." "Right-o!" said Malone, cheerfully.1925 July – 1926 May, A[rthur] Conan Doyle, “Which Introduces Some Very Physical Phenomena”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019