Correct
唧唧
/ jījī /
Strokes
Definition
(onom.) chirping of insects, sighing noise etc
Example
As an Onomatope
chirp; chirrup
1
Xiǎojī
小鸡
jījī
唧唧
mìshí
觅食
。
The chicks cheeped for food.
2
Xīshuài
蟋蟀
zài
在
cǎocóng
草丛
lǐ
里
bùtíng
不停
dì
地
jījī
唧唧
jiào
叫
zhāo
着
。
Crickets chirruped tirelessly in the grass.