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.
The First written language. The first written Greek letters were found on baked mud tablets, in the remains of the Minoan Knossos Palace of Crete island. This language is known as Linear A and it has not been fully decoded till today. The most famous example of Linear A is written in the famous Phaestos Disc.
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.