моя хата с краю

моя хата с краю  {informal}  {adv. phr.}

mo`ya `hata s `kraju

 {literally} my hut is on the periphery.

~I don't care.

An informal way to show that the subject has nothing to do with me; it's no business/concern of mine.

See:

по-барабану

Comp.:

shrug off

couldn't / could care less