Correct

腹中空

/ fù zhōng kōng /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/腹中空-Chinese-idioms-Cchatty-e76bdb1d-0f1b-4452-bd05-6e6162186188-1612778043.jpg

Collocation

1
觉得腹中空空
2
他徒有外表而+腹中空
3
嘴尖皮厚腹中空
4
经验不足腹中空
5
不学无术腹中空
6
觉得腹中空空
7
他徒有外表而腹中空

Definition

腹中空

Literally means:

be ignorant

Actually means:

be unlearned

腹 refers to the abdomen; 空 means "empty".

This phrase metaphorically means lacking knowledge or being unlearned. Derogatory.

腹,肚子。空,什么也没有。

比喻缺乏知识,没有学问。具有贬义色彩。

Example

Used as predicate or object. This phrase can also appear as fu zhong kongkong with the character kong repeated. (作谓语、宾语,“空”字可重叠)
1
suīrán
虽然
dòu
le
nián
xué
大学
  
,
shì
可是
毕业
hòu
réngrán
仍然
zhōng
腹中
kōngkōng
空空
  
,
méiyǒu
没有
shénme
什么
běnshì
本事
  

Although he went to college for four years, he was still empty-hearted after graduation and had no ercity.

2
shì
zuǐjiān
嘴尖
shé
zhōngkōng
中空
  
,
zuǐba
嘴巴
suīrán
虽然
hai
厉害
  
,
què
gàn
le
shìqing
事情
  

He is mouth-tipping belly empty, mouth although strong, but can not do things.

3
rán
既然
自己
juéde
觉得
zhōngkōng
腹中空
  
,
me
那么
jiù
gāi
duō
dòu
diǎnr  
点儿
shū
  

Now that you feel hollow in your stomach, you should read more books.