Noun
hot with
(obsolete, colloquial, UK) A drink of hot spirits with sugar and water.
I remember when I was prosecutor we had truancy and curfew issues and we made a refrigerator magnet, and that was hot with parents. They loved putting it up on the wall and saying, you know, if you don't follow these rules, you could get prosecuted. Amy Klobuchar
Folk music was out there. Clubs were springing up and they were hot with the college kids. Dick Smothers