Correct

快刀嘴

/ kuài dāo zuǐ /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/快刀嘴-Chinese-idioms-Cchatty-5be02a4c-9e16-450a-8e78-d8a43358225b-1612777073.jpg

Collocation

1
快刀嘴的女人
2
有一张快刀嘴
3
他的快刀嘴已经出了名

Definition

快刀嘴

Literally means:

mouth like sharp knife

Actually means:

It figuratively refers to a glibber or a person who speaks sharply.

比喻能说会道,说出来的话尖锐厉害的嘴巴。

Example

Used as subiect, object or predicate. (作主语、宾语、谓语)
1
sǎo
四嫂
de
kuàidāo
快刀
zuǐ
néng
qiē
xià
cūn
村里
suǒyǒu
所有
lài
无赖
de
niú
牛皮
liǎn
  
,
ràng
men
他们
tiētiē
服服帖帖
  

Lu's quick knife mouth can cut off all the rogue cowhy faces in the village and let them serve the post.

2
ge
那个
nánrén
男人
shuō
yíng
ge
那个
kuàidāo
快刀
zuǐ
rén
女人
  
,
de
哇哇
jiào
  

The man said he wouldn't win the fast-knife-mouthed woman.

3
nián
去年
nián
bāolǎn
包揽
le
xuéxiào
学校
suǒyǒu
所有
yǎnjiǎng
演讲
biànlùn
辩论
sài
比赛
de
tóumíng
头名
  
,
shì
xuéxiào
学校
gōngrèn
公认
de
chāonéng
超能
kuàidāo
快刀
zuǐ
  

He took the top prize in all of the school's speech and debate competitions last year and is recognized as a "super-talented" fast-talking man.