quý khách

Meaning

1. valued guest

   noun

   valued customer, dear guests, you (to customers)

   Staff and announcements use it as a very polite 'you' to customers and passengers.

   • Cảm ơn quý khách.

     Thank you for your custom.

   • Quý khách muốn uống gì ạ?

     What would you like to drink?

   formalpoliteto recognize