Here is good text regarding (Σπασμένα ποτήρια), which translates from Greek to English as "Broken Glasses" .
"Turn up the volume, pour the wine, and let the 'spasmena potiria' fall. Pure Greek kefi at its finest!" Spasmena potiria
Breaking items is an expression of kefi —a state of mind encompassing joy, passion, and spirited abandonment. When the music hits the soul just right, breaking a glass is the ultimate release of that intense emotion. pour the wine