Possible Clues:

• Glaze over in winter
• Become slippery in winter
• Become frosted, as glass
• Require scraping, as a windshield
• Become dangerously slippery, in a way
• Freeze complicated epic around Universal
• Watch drink, say, get very cold
• Half of Venice finds end of 19 down in winter coat perhaps
• Turning puce, I freeze over
• I drink noisily and get subjected to glacial reaction