Correct

忽忽

/ hūhū /
Strokes

Definition

fleeting (of quick passage time)/in a flash/distracted manner/vacantly/frustratedly

Example

As an Adjective

swift; quick

1
Sān
nián
忽忽
de
guò
过去
le
  

Three years flew by.

As an Adjective

confused; dazed

2
忽忽
ruòyǒusuǒshī
若有所失
de
yàngzi
样子
  

He looks perplexed and lost.