fly on the wall的意思|示意
n. 未察觉的观察者
fly on the wall的用法详解
该短语意为“就像静静旁观一样”，它用来描述一个人在一个场景中只是作为一个旁观者，没有参与其中，但能够知道所有发生的事情，就像一只墙上的苍蝇一样。
这种用法常常用于描述一个人想要聆听一个不属于自己的私人谈话，而又不想被发现的情况。也可以用来形容想要偷看某一场景的行为，如一个人想要偷看另一个人们在一起玩耍或者谈话时。
例句：
1.He desperately wanted to fly on the wall during their conversation, but they would have caught him instantly.
2.I wanted to be a fly on the wall when he opened his birthday present.
fly on the wall相关短语
1、 A Fly on the Wall 墙上的苍蝇,不易察觉的人,不被察觉的观察者
fly on the wall相关例句
But if you were a fly on the wall in my home, you would have seen that I wasn't so hot.
但如果你是我们家墙上的飞蝇，你可能会见到我其实并非如此幸运。
In this case, it is wise to be a fly on the wall.
在这种情况下, 还是做个置身事外的观察者比较明智.
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I wish I could be a fly on the wall when they discuss my future.
在他们讨论我的前途时,我恨不得能偷偷旁观.
《简明英汉词典》
I'd love to be a fly on the wall when he tells her the news.
他把这消息告诉她时，我想悄悄在旁观看。
The rumor seems to have emanated from Fly On The Wall, a site that serves up gossip to the investing community.
谣言好像是从旁观者散布出来的，是一个给投资界提供小道消息的网站。