うんともすんともwithout (uttering) a single word, without (giving) even the slightest response

うんともすんとも言(い)わない子供(こども)が心配(しんぱい)だ。

I'm worried about the child who doesn't utter a single word. {without (uttering) a single word, without (giving) even the slightest response}

手紙(てがみ)を出(だ)したのに相手(あいて)はうんともすんとも言(い)わなかった。

Despite sending a letter, the other party didn't respond with even a single word. {without (uttering) a single word, without (giving) even the slightest response}

メールを送(おく)ったのにうんともすんとも言(い)わないのは失礼(しつれい)です。

Even though I sent an email, it's rude not to say a single word or give even the slightest response. {without (uttering) a single word, without (giving) even the slightest response}

子供(こども)がうんともすんとも言(い)わないので救急(きゅうきゅう)車(しゃ)を呼(よ)ぶことにしました。

Since the child didn't utter a single word, we decided to call an ambulance. {without (uttering) a single word, without (giving) even the slightest response}

発達(はったつ)障害(しょうがい)で意思(いし)疎通(そつう)できない我(わ)が子(こ)は、うんともすんとも言(い)いません。

My child with developmental disabilities can't communicate and doesn't utter a single word. {without (uttering) a single word, without (giving) even the slightest response}