Correct

磨嘴皮子

/ mó zuǐ pí zi /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/磨嘴皮子-Chinese-idioms-Cchatty-7b641ce1-a1bc-4e0f-8f95-08c5f724c894-1612777869.jpg

Collocation

1
喜欢磨嘴皮子
2
只会磨嘴皮子
3
别老是磨嘴皮子

Definition

磨嘴皮子

Literally means:

sharpen lips

Actually means:

chew the fat; shoot the breeze

It means chatting incessantly or babbling repeatedly. It connotes a sense of disapproval. Derogatory.

没完没了地闲聊或反复说一些没有用的话。含有不满这种行为的意思。具有贬义色彩。

Example

Used as predicate. (作谓语)
1
Shàngbān
上班
shíjiān
时间
háishi
还是
努力
gànhuó
干活
  
,
yào
不要
lǎoshi
老是
zuǐzi
磨嘴皮子
  
,
làngfèi
浪费
shíjiān
时间
  

Work time or work hard, don't always grind your mouth and waste time.

2
jiùshì
就是
huan
喜欢
zuǐzi
磨嘴皮子
  
,
yòng
不用
  
,
ràng
rén
自己
shuō
  

He just likes to grind his mouth, you ignore him, let him speak for himself.

3
zhī
huì
gēn
rénjiā
人家
zuǐzi
磨嘴皮子
  
,
ér
dǒngde
懂得
gēn
rénjiā
人家
biànlùn
辩论
  

She will only grind her mouth with others, but she will not know how to argue with others.

Related

磨嘴皮子