あやふやuncertain, vague, ambiguous

あやふやな返事(へんじ)は分(わ)かりにくいです。

Uncertain responses are hard to understand. {uncertain, vague, ambiguous}

独(ひと)り言(ごと)：「このあやふやな気持(きも)ちの正体(しょうたい)は何(なん)だろう…。」

Monologue: "I wonder what the true nature of this uncertain feeling is..." {uncertain, vague, ambiguous}

幼(おさな)い時(とき)の記憶(きおく)はあやふやなので、あまり思(おも)い出(だ)せません。

My memories from when I was young are uncertain, so I can't remember them very well. {uncertain, vague, ambiguous}

十日(とおか)にわたる熟考(じゅっこう)を経(へ)て、あやふやだった結論(けつろん)が明確(めいかく)になりつつあります。

After ten days of careful consideration, the previously vague conclusion is becoming clear. {uncertain, vague, ambiguous}

「あ〜」だの「ほ〜」だのあやふやな返事(へんじ)では、あなたの気持(きも)ちが全(まった)く分(わ)かりません。

"With your uncertain responses like "ahh" and "hmm," I can't understand your feelings at all." {uncertain, vague, ambiguous}