Below, a travel professional and etiquette expert share the rudest things people say when traveling abroad. “In a lot of places around the world, a business is happy to push back on that,” he said. Related: The Rudest Things You Can Do When Visiting Another Country“Third-world country has negative connotations and is also just an inaccurate term,” Glass said. Advertisement AdvertisementAdvertisement Advertisement“The U.S. dollar is a very popular currency around the world, but Mexico pesos are also real money. When traveling abroad, it's helpful to learn a few phrases in the language of the country you're visiting.
