







信口开合 is a Chinese idiom (chengyu) meaning “to talk at random”. To speak carelessly or irresponsibly. Literally, “To open and close one's mouth freely”.

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Open the tool →信口开合 (xìn kǒu kāi hé) is a Chinese idiom (chengyu) meaning “to talk at random”.
信口开合 is pronounced xìn kǒu kāi hé in Mandarin Chinese.
Literally, 信口开合 means “to open and close one's mouth freely”. It is used to mean “to talk at random”.
比喻随口乱说一气。