Correct

扎耳朵

/ zā ěrduo / 
Strokes

Example

As a Verb

grate/jar on the ear; be ear-piercing; be harsh/unpleasant to the ear

1
Nā
那
shēng
声
jiān
尖
xiào
笑
ràng
让
wǒ
我
juéde
觉得
zā
扎
ěrduo
耳朵
  
。

That shrill laugh grated on me.