Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)
avoided by everybody; disliked by everybody; not even a dog will eat (it)
Idiomatic expression
隣じゃまた犬も食わない夫婦喧嘩をしているよ。The couple next door are fighting again.
Also written 犬も喰わない【いぬもくわない】、犬もくわない【いぬもくわない】