Could you provide more context or information about where you encountered this phrase? This will help me understand what it might mean and provide a more accurate response.
For example:
* Where did you see this phrase? (A book, a movie, a song, etc.)
* What was the context? (What was happening before and after this phrase was used?)
* What language do you think it is in?
With more information, I can help you figure out what "no das toujours das" might mean.