Correct

毛孩子

/ máoháizi /
Strokes

Definition

(coll.) infant/ignorant child

Example

As a Noun

mere/small child

1
Èr  
二十
shí
nián
  
,
qián
  
还是
hái
shi
懂事
dǒng
shìdemáo
毛孩子
  

Twenty years ago, you were a mere innocent child.