Correct

咿呀

/ yī ya /
Strokes

Example

As an Onomatope

squeak; creak

1
隔壁
chuánchū
传出
yaya
咿咿呀呀
de
xiǎoqín
小提琴
shēng
  

From the next room came the squeaky notes of a violin.

2
ya
咿呀
de
jiǎng
shēng

squeak of oars in oarlocks

As an Onomatope

prattle; babble

3
Yòuér
幼儿
yaya
咿咿呀呀
de
shuōhuà
说话
  

The infant chatters/prattles.