adv. phr. With regard to that; about that. I don't know, and for that matter, I don't care. Alice didn't come, and for that matter, she didn't even telephone.
Compare: MATTER OP FACT,
adv. phr. With regard to that; about that. I don't know, and for that matter, I don't care. Alice didn't come, and for that matter, she didn't even telephone.
Compare: MATTER OP FACT,
American idioms English vocabulary. Английский словарь американских идиом. 2012