HSK V7-9
Correct

不翼而飞

/ bù yì ér fēi / 
Strokes

Definition

to disappear without trace/to vanish all of a sudden/to spread fast/to spread like wildfire

Example

Definition

(of objects) disappear without trace/notice; disappear/vanish into thin air

1
Wǒ
我
chōuti
抽屉
lǐ
里
de
的
qián
钱
bùyìérfēi
不翼而飞
le
了
  
。

My money in the drawer is gone.

Definition

spread fast as if on wings; spread like wildfire/on the wings of the wind

2
Shìzhǎng
市长
lái
来
xiǎoqū
小区
shìchá
视察
de
的
xiāoxi
消息
bùyìérfēi
不翼而飞
  
,
hěnkuài
很快
biàn
便
jiāyùhùxiǎo
家喻户晓
le
了
  
。

The news that the mayor would come to the community for an inspection spread like wildfire from household to household.