Quais são as atitudes mais irritantes ou demonstrativas de ignorância que os pessoal dos EUA costumam ter? O que você gostaria que um estadunidense que se muda para o Brasil soubesse?
What are the most annoying or ignorant behaviors that people from the U.S. tend to exhibit? What would you like an American moving to Brazil to know?
Edited to add: Much of this is great advice for any person traveling to Brazil and I thank you for the kind and helpful responses, but I would like to clarify I am a lesbian woman LOL.