Billy-be-damned

Noun

colloquial uncountable

(colloquial) An expletive.

Japanese Meaning

口語表現として用いられる卑猥な罵り言葉、たとえば『くそったれ』や『畜生』のような意味を持ち、強い感情や軽蔑を表す表現

Stop being such a Billy-be-damned and just admit you were wrong.

いい加減にそんなクソ野郎みたいな態度はやめて、素直に間違いを認めなさい。

Sense（1）

(colloquial) An expletive.

It's as cold as Billy-be-damned out there.