Translation of "darn" into Japanese

くそ

IPA : /dɑrn/

synonyms:

• shucks,
• mend,
• patch,
• hoot,
• damn

I had no idea you guys were getting married. You should've told me earlier, darn it.

君たちが結婚するとは思わなかった。もっと早く私に言うべきだった、くそー。