いぬ わない
inumo kuwanai

i-Adjective
Idiomatic Expression

1. avoided by everybody; disliked by everybody; not even a dog will eat (it) — literal

となりじゃまた いぬ わない夫婦 ふうふ喧嘩 けんかをしているよ。
tonarija mata inumo kuwanai fūfukenkao shite iruyo.
The couple next door are fighting again.
Other forms: