Translation of chameleon in Spanish

Our day came to an end and Samu brought us back to the hotel. We agreed to take a ride with him one more time and that was on the way to the airport. We took his cellphone number just in case.
I took her down to the bathroom, and her pants and shoes were full of vomit. We were sure that it was not alcohol, but that there was something wrong with the food we had at this "nice" restaurant.
At around 6pm. we were back at the Chilean border and we were happy to change cars (to the mini bus again) and seeing a paved road. It took us another hour to get back to our hotel.