Egyptian Arabic is not pure Arabic (Using some coptic words )
Ah - from the Coptic word "Aha", meaning yes
Shebsheb - from the Coptic "seb-sweb," which means the measurement of feet
Kokha - Coptic for dirt
Embu - originates from the Coptic word for water
Mumm - derived from the Coptic word "mout" and the Demotic word "ounum", meaning eat
Bo3bo3 - originates from a Coptic name for a ghost, used to scare children
Sett - Coptic for woman
Tanesh - derived from the Coptic for ignore
Ba7 - the Coptic word for finished
Fouta - Coptic for towel
Taboot - from the Coptic for coffin
7antoor - derived from "han" a word referring to plural objects, and "hatoor" meaning horses
7anafeya - the word for faucet
Khonn - from the Coptic word "khoun", which means inside
Rokh - the Coptic word for drop/fall
Sahd - the Coptic word for hot
Zarta - the Coptic word for… wind (yes, really)
Fatafeat - Coptic for crumbs or small pieces
Wawa - from the Coptic word used to express pain
Nunu - the Coptic word for small/little
'Outa - Coptic for tomato