Who uses ‘melting’ on its own to describe something positive?
Lots of people do. Here is the Merriam-Webster dictionary entry: https://www.merriam-webster.com/dictionary/melting
Also, it’s damn it or dammit. Not damnit. https://grammarhow.com/damnit-or-dammit/
It’s probably compulsive. Just part of her pathology.