no show

基本解释

His no-show continued a pattern of missing or abstaining from votes where a “no” would have defeated the FPV.
他的缺席延续了在反对人士想要击败「胜利阵线」的表决场合不出席或投下废票的模式。
Although video streaming is a no-show, both full IM and voice communication is supported directly over wireless networks.
尽管此客服端不带视频功能，但是，即时信息和语音通信都可以直接通过无线网络使用。
But another no-show was perhaps more important.
但是，另一个失约者也许更为重要。

Bourke-White was no longer satisfied just to show the products of industry in her pictures, as she had in the past.
In that autistic people show no impairments dealing with the physical world, they show no impairments on-- they don't necessarily show any impairments on mathematical skills or spatial skills, but they have a lot of problems with people.
因为孤独症患者并未表现出生理上的缺陷,所以他们并不会在数学技能或空间技能上,表现出什么缺陷,但他们却在人际交往方面存在很多问题
耶鲁公开课 - 心理学导论课程节选
People who show no human emotions or feelings,for example, are said to be cold-blooded.

It looks like Fannie and Freddie have more no-show jobs than a mob construction site!
FORBES: Fannie And Freddie Have Powerful Buddies And That Ensures No Real Reform

If someone who is expected to go somewhere fails to go there, you can say that they are a no-show.