In Tunisian, you can say "Marhaba" to say hello.
It's 3sslema (3=ah (as in ought) but from the back of your throat) pronounced ahs/lem/ma
In Tunisian Arabic, you can say "Bislama" to say bye.
arabic
Tunisian people speak Arabic and French.
ana nhebbek barcha
EAD MILAD SAED
Tunisian Arabic, Berber and French
Marhaba is Arabic for hello.
"Hello" is written like this in Arabic: أهلاً
Officially Modern Standard Arabic is the language, however, most people speak Darija Arabic, also called Tunisian Arabic.
It's the name of a Tunisian region, but It's not an Arabic word. It's derived from the words Air and Anna.