Translation of peevish in Spanish

I would like to have you as my good friend and maybe we can go to places in the near future, and maybe we will travel together to China as well one day (if you wish to go there). Tell me more about yourself as I will love to know about you.
Considering that the lake was full of crocodiles we gave in to their demand and bought a can of Coca Cola. It cost us two dollars, and considering Cambodia's wholesale price they got plenty of markup.
Well, being the first time in South America, especially Peru, gives you a little shock in the first few hours. Already at the airport everybody wants something ($$$) from you