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Related to glass over: gloss over
1. To place glass over something. In this usage, a noun or pronoun can be used between "glass" and "over." How expensive could it be to glass over this part of the wall?
2. To begin to look lifeless or dull. Typically used to describe someone's eyes. Your eyes are glassed over—did you work another 18-hour shift today?
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
1. To cover something with glass or fiberglass: We glassed the surface over to keep water from seeping in.
2. To come to appear expressionless or lifeless. Used of the eyes: You should get some sleep—your eyes have glassed over.
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.