1. Eat at McDonald's Instead of Trying Something Else



2. Talk Loud To The Locals Thinking That's The Only Way They'll Understand You



3. Complain about people not speaking English in a Foreign City



4. Acting like a tourist



5. Flashing money around



6. Talking loud on the cell phone on the bus or train



7. Relying only on credit cards instead of having some cash on hand



8. Packing clothes that might not be in season



9. Not researching the country's customs ahead of time



10. Not learning some of the language before going