Definition
To keep someone in a state of uncertainty while they are waiting for a decision or response from you.
让人悬而未决
She always leaves her clients hanging, which frustrates them a lot.
她总是让客户悬而未决，这让他们非常沮丧。
I can't believe he would leave his friend hanging, especially when they needed his help.
我无法相信他会让朋友悬而未决，尤其是在他们需要他帮助的时候。
The company left the job applicants hanging for weeks with no update.
公司让求职者悬而未决了好几个星期，没有任何更新。