Correct

嘴稳

/ zuǐ wěn /
Strokes

Definition

able to keep a secret

Example

As an Adjective

able to keep a secret; discreet in speech

1
Zhè
shì
de
zhǎo
zuǐ
wěn
de
rén
shāngliang
商量
xià
  

We ought to talk it over with a man who can keep a secret.