A-OK

A-OK [ˌeı əuˈkeı US -ou-] adj AmE spoken informal

[Date: 1900-2000; Origin: all (systems) OK]

in good condition

= ↑satisfactory

▪ We took the car in for a check, and it was A-OK.

>A-OK adv

▪ Everything's been going A-OK since Jack got home.