seon3 hau2 ci1 wong4信口雌黃信口雌黄
Definition
To make irresponsible remarks, speak without regard for the facts, or criticize mindlessly.
How it's used
This idiom carries a strong sense of moral disapproval, implying that the speaker is not just mistaken but actively reckless or dishonest with the truth. It is a formal literary expression that stands out significantly in casual conversation, often used to call out someone who is spreading rumors or lying to protect their own interests. Because it is a four character idiom, it is frequently used in news reports, political commentary, or heated arguments where one wants to sound authoritative and stern.
Examples
Related words
Common phrases
Common mistake
Learners often mistake this for a simple way to say someone is lying, but it specifically implies a lack of responsibility and a disregard for the facts. It is too formal for casual banter among friends and can sound overly dramatic or aggressive if used in minor disagreements.
Grammar color guide
Grammar guides
- Directional complementsThe small words added after a verb to show direction of movement, like up, down, out, in, and back. Common in everyday Cantonese.
- DemonstrativesThis and that with 呢 and 嗰, the personal pronouns, and how 哋 turns I, you, and he into we, you all, and they.
- Resultative complementsSticking a result word onto a verb to show how it turned out, like eat until full or look and find. A productive everyday pattern.



