1. resembling glass in appearance; smooth, clear, and shiny
2. having a fixed, vacant, or emotionless expression
3. brittle and easily broken like glass

Examples

• The lake was perfectly glassy in the early morning calm.
• She polished the table until it had a glassy finish.
• His glassy stare suggested he wasn’t really listening.
• The patient’s eyes looked glassy from the medication.
• The ice formed a glassy coating on the sidewalk.
• Her glassy expression revealed nothing about her thoughts.
• The ceramic became glassy and brittle after firing.