If you mean "hello", then it is Γεια σου <yá su> (to one person you know well), or Γεια σας <yá sas> (to one person you don't know well, to one person of higher authority, or to more than one person). You can also simply say Γεια <yá>, which is more unofficial
The Language Level symbol shows a user's proficiency in the languages they're interested in. Setting your Language Level helps other users provide you with answers that aren't too complex or too simple.
Has difficulty understanding even short answers in this language.
Can ask simple questions and can understand simple answers.
Can ask all types of general questions and can understand longer answers.
Can understand long, complex answers.
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