It's all the same to me

it's all the same to me

It makes no difference to me one way or another; it's not important to me what happens. I don't really care what movie we see, it's all the same to me. It's all the same to me if you come home after midnight, but at least call your mother so she doesn't worry.
See also: all, same

It's all the same to me.

  (British, American & Australian) also It's all one to me. (Australian)
something that you say when it is not important to you what happens 'Would you prefer to go out for a meal or eat in?' 'It's all the same to me.'
See also: all, same
References in classic literature ?
No, it's all the same to me," said Levin, unable to suppress a smile.