not care two straws
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not care two straws (about something)
To not care in the slightest (about something or someone); to attach no importance to someone or something. I don't care two straws about making money, I just want to do something with my life that makes life better for others. I haven't cared two straws for the show ever since they killed off my favorite character. Do whatever you want, I don't care two straws.