Hi , here is some Egyptian slang , wish to you good luck :)
Saba7 el5eer = Good morning
Mesaa2 el5eer = Good evening
Tesba7 3la 5eer = Good night
Ezayak = How are you? (for male)
Ezayek = How are you ?(for female)
Ana kewyes = I am good (for male)
Ana Kewyesa = I am good (for female)
Wa7ashny = I miss you (for male)
Wa7shtiniy = I miss you (for female)
Ma3 elsalama = Good bye
Shokran = Thank you
Mabrook = Congratulations
Ana asef = I am sorry (for male)
Ana asfah = I am sorry (for female)