鸟不拉屎，鸡不生蛋

niǎo bù lā shǐ , jī bù shēng dànniaobulashi,jibushengdan

1. lit. (a place where) birds don't defecate and hens don't lay eggs (idiom)
2. fig. god-forsaken
3. remote and desolate

Study it in Yanamino