Definition of "glassy"

Of or like glass, especially in being smooth and somewhat reflective.

1. (sailing, surfing, of water, not comparable) Lacking any chop; smooth and mostly flat.  examples

Including a lot of glass.

1. Extensively glazed.  quotations  examples

   Quotations

   • Every time there's a major technological outage, […] speculation quickly erupts blaming a possible cyberattack. […] mostly, the sentiment of cyber observers is that it's a bad idea to jump to conclusions, especially publicly. ¶ "If we keep crying wolf, then we lose the ability to educate and solve real problems," Bryson Bort, founder of the cybersecurity company Scythe, told me. "We live in the glassiest house in the world with our reliance on information systems."

     2023 January 12, Tim Starks, with Aaron Schaffer, “Don't panic. It might not be a cyberattack. The Cybersecurity 202 newsletter.”, in Washington Post‎, retrieved 2023-01-12

(of eyes) Dull; expressionless; lifeless.  examples

(Ulster) Glass marble.  examples