Want to know how to spot an American abroad? Ask a European. “As someone who works closely with American clients through destination weddings and food tours, I’ve picked up on quite a few telltale signs,” Portuguese tour guide and food critic Carol Batista told HuffPost. From coffee orders to outfit choices to general vibes, many different kinds of signals can indicate someone is from the U.S. While some are endearing, others might raise more than a few eyebrows. “I try to avoid generalizations