Erin in Austin, Texas, asks about at loggerheads, meaning stuck in a stubborn disagreement or being at an impasse. The idiom is about 400 years old and likely draws on more than one sense of loggerhead. One is a log-like head, or blockhead...
sugar hat n.— «The key is to find a sugar cone (also known as a “sugar hat”) which is a solid piece of white sugar that you can flame.» —“Feuerzangenbowle (Christmas Flaming Mulled Wine)” Celtnet Recipes Jan. 5, 2009. (source: Double-Tongued...