Correct

口尚乳臭

/ kǒu shàng rǔ chòu /
Strokes

Example

Definition

still smell of one's mother's milk—be young and inexperienced

1
Lǐngdǎo
领导
juéde
觉得
kǒushàng
口尚
chòu
乳臭
  
,
kāishǐ
开始
bìng
zhòngyòng
重用
  

The leadership was under the impression that he was quite inexperienced and therefore did not put him in an important position at first.