HSK C5/V5
Correct

/ hāi /
Strokes

Definition

sound of sighing/(interjection expressing surprise, sorrow, regret, disappointment etc) oh/damn/wow

Example

As an Interjection

[audible sign of greeting or warning]

1
Hāi
  
,
jiā
大家
kuài
lái
ya
  
!

Hey, come here!

As an Interjection

[emphatic expression of surprise, regret or sadness]

2
Hāi
  
,
zhēn
yǒu
zhèyàng
这样
de
guàishì
怪事
ma
  
?

What? That's really absurd!

3
Hāi
  
,
jìngrán
竟然
zhème
这么
tu
糊涂
  
!

Damn it! How stupid I was.

4
Hāi
  
,
biè
别提
  
!
Quán
guài
hǎo
不好
  

Oh, please don't say anything more about it. I am to blame.