Scialla
An Italian word for saying calm/irie. If you are sciallo you are relaxed.
Scialla non preocuparti. - Don't worry
Scialla
Italian noun for underline a quiet situation or to calm a person that is nervous for something that he did or that he's going to do. The verb is "stare sciallo".
Scialla! --> Quiet!
Stai sciallo andrà tutto bene --> Be quiet everything is going to be allright
Era scialla/o --> It was quiet
Stai sciallo andrà tutto bene --> Be quiet everything is going to be allright
Era scialla/o --> It was quiet