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1. Lit. [for something] to be covered over with a coat of something cloudy or ice. The roads glazed over and became very dangerous. The street is glazed over badly.
2. Fig. [for one's eyes] to assume a dull, bored appearance, signifying an inability to concentrate or a lack of sleep. My eyes glaze over when I hear all those statistics.
1. To cover the surface of something with a glaze or similar substance: We glazed the cake over with chocolate frosting. The pastry chef glazed over doughnuts with hazelnut creme. The road was dangerously glazed over with frost.
2. To come to appear expressionless or lifeless: Her eyes glazed over when we talked about her last book. His expression always glazes over when he gets bored.