病从口入,祸从口出

Chinese edit

For pronunciation and definitions of – see 病從口入,禍從口出 (“Disease goes in by the mouth and trouble comes out of the mouth.; 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”).
(This term is the simplified form of 病從口入,禍從口出).
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