Correct

扑空

/ pūkōng /
Strokes

Definition

lit. to rush at thin air/fig. to miss one's aim/to have nothing to show for one's troubles

Example

As a Verb

come away empty-handed; fail to get/achieve what one wants

1
Yóu
由于
yǒurén
有人
zǒulòu
走漏
xiāoxi
消息
,
jǐngchá
警察
le
kōng

Due to a leakage of information, the police closed in on nothing.

2
Jīntiān
今天
men
我们
zhǎo
,
wàng
希望
huì
不会
kōng
扑空

We hope that he will be at home today when we go to see him.