Nacks
(nack 的第三人称 -s形式) abbr. 否定应答（Negative Acknowledgement）
🗣️ 情景例句
Please have two window seats placed aside for us.
请为我们保留两个靠窗口的位子。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
What about their cat?
那她们的猫呢？