When visiting Dubai, it's helpful to know a few basic Arabic phrases to show respect to the local culture. Common phrases like 'Marhaba' for hello, 'Shukran' for thank you, and 'Inshallah' for if God wills it, will go a long way in your interactions with locals. Helpful resources for learning basic Arabic words and expressions include language learning apps like Duolingo and Rosetta Stone, as well as online tutorials and phrasebooks.