Wiktionary
damn it
interj. (context UK US mildly blasphemous English) {{non-gloss definition|An expression of surprise, outrage(,) or frustration.}}
Usage examples of "damn it".
The night before, sipping wine to steady her nerves, smoking her endless cigarettes, Persia said, Damn it, Graice, it should be me paying for you, this is the wrong way around, I feel like such a.