Correct

/ xī /
Strokes

Definition

laugh/giggle/(interjection expressing admiration, surprise etc)

Example

As an Interjection

[used when exclaiming in admiration, wonder, etc]

1
jīngxiàn
惊羡
le
shēng
  

He gave a gasp of admiration.

2
  
,
zāi
  
!

Oh, how weird!

As an Onomatope

[referring to the sound of merry laughter] giggle

3
dexiào
嘻嘻地笑
  

She burst into giggles.