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.
Medieval Greek, also known as Byzantine Greek, is the stage of the Greek language between the beginning of the Middle Ages around 600 and the Ottoman conquest of the city of Constantinople in 1453. The latter date marked the end of the Middle Ages in Southeast Europe.
The one official language of Greece is Modern Greek. Ancient Greek was spoken in ancient times. Many changes and simplifications have occured to Ancient Greek to form today's Modern Greek. The Jewish minority speaks Ladino. The Muslim minority speaks Bulgarian, Romani, or Turkish. Other minority languages are Albanian, Macedonian, and Romanian.