OK
and or Hao
Overhearing my ex-wife talk to family in China,,, one phrase rings true hao hao hao. Which apparently is similar to good good good or OK OK
When I was in the sandbox, you could stop at a roadside shawarma joint...and point to thinks you wanted and hear OK as a response..
https://www.digmandarin.com/use-hao-in-chinese.html