Meaning of ser piola by furoya

It says that something is " piola " When is sly, convenient, quiet, or you should be any valuation positive. Is an Argentina. It belongs to the Río de la Plata slang. Born as a regression of the word " Tweety ". Since in Castilian Spanish a " 34 piola; It is a string and its derivative " Tweety " would be a piola more fine. Lunfardo contact is made through a resource called dissimilation festive on your way to vesrica. " Tweety " It is a deformation of the 34 vesre; " clean. And among them delinquents, " be clean " means lack of records, not have entries in the police. Then, a Tweety ( later " a 34 piola; by similarity phonetic with the string ) is someone it quite skilled to not be signed, and that by not have background police, if it stopped by suspected could be quiet since surely was to be released. From there out all the favorable meanings of what is " be piola ".