back of beyond

Australia Britain Ireland informal usually with "in" with-definite-article

(chiefly Britain, Ireland and Australia, informal, with "the"; usually with "in", sometimes "at" or "to") A very remote place.

Japanese Meaning

非常に辺鄙な場所 / 極めて遠隔な場所

We rented a tiny cabin out in the back of beyond where there was no phone signal.

私たちは電話の電波も届かない、人里離れた場所にある小さな小屋を借りました。

Sense（1）

(chiefly Britain, Ireland and Australia, informal, with "the"; usually with "in", sometimes "at" or "to") A very remote place.

and you, wi’ some o’ your auld-warld stories, that the mind o’ man canna resist, whirl’d them to the back o’ beyont to look at the auld Roman camp

the back of beyond

（ canonical ）