once upon a time in Polish
once upon a time in Polish
dawno, dawno temu
A long time ago; at some time in the past (a traditional beginning of children's stories, especially fairy tales).
pewnego razu
A long time ago; at some time in the past (a traditional beginning of children's stories, especially fairy tales).
za górami, za lasami
A long time ago; at some time in the past (a traditional beginning of children's stories, especially fairy tales).