Could you please provide more context or information about what you are referring to?
For example:
* Where did you encounter this phrase? (e.g., a book, a conversation, online)
* What was the context? (e.g., what were people talking about?)
* Do you have any other clues? (e.g., what might the phrase mean?)
With more information, I can help you understand what "diw as" might mean and how it's used.