Bas Yala is a word best used in franco Arabic slang to shush a person who is annoying. It originates from "Bas" which means "stop", and "Yala" which translates to "guy". It is informal Arabic but it is very useful when shushing idiots around you.
Sadik, Bas Yala! sada3tena.
by ChiefMAK April 5, 2021