有耶無耶 うやむや
uyamuya

Noun
na-Adjective

1. indefinite; hazy; vague; unsettled; undecided

Yojijukugo
Usually Written in Kana
その問題 もんだいをうやむやにしておくことはできない。
sono mondaio uyamuyani shite oku kotowa dekinai.
We shouldn't leave the matter unsettled.
Other forms: