Wiktionary
glaze up
vb. 1 (context intransitive English) To become glazed 2 (context intransitive of eyes English) to light up, to become more open, as if in expectation.
Usage examples of "glaze up".
When I returned, I resolved, I would kick out the boards and glaze up the room once again, and make it a place of Eloi light rather than Morlock gloom.