Source: The Great Interpretation of Dreams (Ibn Sirin)
Eating glass in a dream indicates bearing worries and troubles related to women or exposing secrets.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Eating glass indicates hurtful speech or strife.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Eating glass is interpreted as worry. Whoever sees himself eating it will be afflicted with worry.