I don't give a hootnanny - When you're too lazy to argue and just want to throw a swear

When you're too lazy to argue and just want to throw a swear word at someone

She kept talking about her crush. I said, 'I don't give a hootnanny, I'm still single and you're not.'

He said I was the worst friend ever. I said, 'I don't give a hootnanny, I'm still your friend.'

They asked me to do their homework. I said, 'I don't give a hootnanny, I'm not your slave.'