病從口入，禍從口出 [－从－－－祸从－－]

Jyutping beng6 cung4 hau2 jap6 ， wo6 cung4 hau2 ceot1
Pinyin bìng cóng kǒu rù ， huò cóng kǒu chū

Definitions (Wiktionary)
  1. proverb
    illness comes in via the mouth because of food and trouble goes out via the mouth because of words; carefulness is required in one's diet and speech

病從口入，禍從口出 [－从－－－祸从－－]

Jyutping beng6 cung4 hau2 jap6 , wo6 cung4 hau2 ceot1
Pinyin bìng cóng kǒu rù , huò cóng kǒu chū

Definitions (CC-CEDICT)
  1. Illness enters by the mouth, trouble comes out by the mouth (idiom). A loose tongue may cause a lot of trouble.
Examples (Wiktionary)
  1. Mandarin
    病从口入，祸从口出
    病從口入，禍從口出
    bìng cóng kǒu rù ， huò cóng kǒu chū
    • illness comes in via the mouth because of food and trouble goes out via the mouth because of words