Us Dutchies, in contrast to the French, don't come up with new words. Our language is Englishifying more and more.
Notre langage est parfait
"nouvelles de pirates", sûrement? :)
Edit: Huh, apparently "stop" or the equivalent in the local language are allowed by the treaty. Didn't know that. https://en.wikipedia.org/wiki/Stop_sign
Yes, but this is the only octagonal sign in the treaty, I suppose specifically so it's meaning could be inhered without knowing local language