The back of beyond, or in the back of beyond, refers to a remote location that is far from other places and is difficult to access. Synonym: in the middle of nowhere.

For example:

Living in the back of beyond has its challenges, but also its rewards.

It’s a lovely little cottage, but it really is in the back of beyond.

You should be recuperating in comfort at home, instead of being whisked to the back of beyond like this.

The small village in the back of beyond had no internet or cell phone service.

Tradução: no fim do mundo, onde Judas perdeu as botas, onde o vento faz a curva, no meio do nada.