The word Sus is meant to suggest that somone is believed to be Shady or false. They are hiding something or are believed to have a serious character flaw which makes them undesirible as a friend or acqaintence. It is derived from its root word Suspect.
Here is a brief history of the Greek language to help us understand its changes and its evolution. Modern Greek is a descendant of the Ancient language and is affiliated to the part of the Greek or Hellenic branch of Indo-European. After reading about the language, get also informed about the products in Greece.
Although most of the Greek inhabitants of Southern Italy became de-hellenized and no longer spoke Greek, remarkably a small Griko-speaking minority still exists today in Calabria and mostly in Salento. Griko is the name of a language combining ancient Doric, Byzantine Greek, and Italian elements