1
general::
Phrase(s): not care two hoots about someone or something [and] not give two hoots about someone or something; not give a hang about someone or something; not give a hoot about someone or something
Inf. not to care at all about someone or something. • I don’t care two hoots about whether you go to the picnic or not. • She doesn’t give a hoot about me. Why should I care? • I don’t give a hang about it.
McGrawhill's American Idioms And Phrasal Verbs