Translation of get dirty in German

We had three more days and the city which was plenty of time if not even too much. It is true that this city is unique and that you can spend there over a month, but we started to miss the countryside.
I would like to chat with you regularly, but it looks like you are not online at the moment. I heard about the political turmoil in your country, and I hope that it is not going to affect you.
We exchanged numbers and they offered that we should contact them once we'd arrive to the capital. After dinner we bought some chocolate in one of the many stores, but it was not tasty, compared to Swiss chocolate.