* "Baa toobi" (با طوبی) - This is the most common way to say good afternoon. It literally translates to "with a good tree," and is used from midday onwards.
* "Rooze bekheir" (روز بخیر) - This means "good day," and is used from midday until evening.
"Baa toobi" is more specific to the afternoon, while "Rooze bekheir" is more general and can be used for the whole day.