Correct

祸从口出

/ huò cóng kǒu chū /
Strokes

Definition

Trouble issues from the mouth (idiom). A loose tongue may cause a lot of trouble.

Example

Definition

out of the mouth comes misfortune; disaster emanates/results from careless talk; a loose tongue is a source of evil

1
Bìngcóngkǒu
病从口入
  
,
huòcóngkǒuchū
祸从口出
  

Disease goes in by the mouth and disaster comes out of it.