这不关我［你］的事

it is no concern of mine of no concern It is no use There is no help for it there is no question of There is no probability of there is no miss of It is a matter of... It is a long lane that has no turning. It is no use crying over spilt milk have no concern for it is no surprise that the short of it is... the hell of it is... there is no way of It is a long lane that has no turning make no doubt of it a friend of yours tell it like it is have no concern with sth it is domino with...