To get by on a first visit you may like to try out the below Darija and even if you don't speak it it may help you to understand some of the phrases you may hear around you.
Le bes? - how are you?
Behir-good, well (as in behir? are you well?)
Salam alaikum peace be upon you
Wa alaikum salam - the response to being greeted with salam alaikum
Sbah I'kheer - good morning
Msa l'kheer - good evening
Leila saeeda - goodnight
Biselama - goodbye
Shoukran-thank you
Afak/minfadlak (to a man) and afik/minfadlik (to a woman) -