In Egypt people speak Arabic so you would say it in Arabic.
There is no "Egypt" language, the language spoken in Egypt is Arabic.
They would say: لذيذ That is in Arabic
There is no such language as "Egyptian" in the modern world. Egyptians speak Arabic, so say it in Arabic and it will be understood in Egypt.
Arabic is the main language spoken in Egypt. So in Arabic 'you're welcome' is: Fnḩn Nrḩb Bk or فنحن نرحب بك
In Egypt, "baby" is commonly referred to as "طفل" (tafl) in Arabic.
In Egypt, the most common way to say hello is "marhaban" (مرحبًا) in Arabic.
the term "مرحبا" means "hi" in Arabic (Egyptian)
keef betsawee i know it is weird i learnd Arabic
You would start by learning Arabic as that is what they speak in Egypt. Although if it is Ancient Egyptian you want I expect it would mean a lengthy course at a good University.
There is no such language as "Egyptian" in the modern world. Egyptians speak Arabic, so say it in Arabic and it will be understood in Egypt.
In Egypt, people typically greet each other by saying "As-salamu alaykum," which means "peace be upon you" in Arabic.