NOT GIVE A TINKER'S CURSE (OR CUSS OR DAMN)
Meaning of NOT GIVE A TINKER'S CURSE (OR CUSS OR DAMN) in English
not give a tinker's curse ( or cuss or damn)
informal
not care at all.
→ tinker
Concise Oxford English vocab.
Сжатый оксфордский словарь английского языка.
2004