Belonging to or typical of young, fashionable upper- or upper-middle-class people (known as "Sloane Rangers", or "Sloanes" for short). Primarily heard in UK. She comes from a working-class background, but she tries desperately to dress and act like she's OK yah. This show is totally and unashamedly OK yah, and I kind of love it for that.
See also: OK
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.