Be a good listener, even if you don't speak the language. If you're sensitive to the feelings and body language of others, you can usually tell whether they're pleased or not, says O'Reilly. Good manners are universal and transcend cultural boundaries, says O'Reilly. Learn a few words of the language. Even if you're self-conscious, try a few phrases.
People are generally appreciative when foreigners speak their language.
Tone down loud, obnoxious behavior. This applies to everything from the volume of your speaking voice to the way you dress. Remember that you're a guest in a country and that you should blend in. For instance, wearing Hawaiian shirts is perfect on the islands, but it's inappropriate elsewhere. Just wearing a short skirt can be considered offensive - and can bar you from entering.