Translation of impudent in Spanish

We were indeed the only ones there so we took our time and enjoyed the moment. A little later we ate lunch which consisted of the snacks we had brought and a coconut. It was only one o'clock.
The city seemed to be small but busy and many building were new. It looked like a third world country village with four and five star hotels. The infrastructure was still bad, but one could see development.
The same night we went to a great restaurant in town (near the main street). We met a very friendly couple in their fifties from Buenos Aires. They told us many interesting stories about Argentina.