sau2 hau2 jyu4 ping4守口如瓶

Jyutpingsau2 hau2 jyu4 ping4
Yalesáu háu yùh pìhng
語句Rare

Definition

To be tight-lipped; to keep a secret and be extremely careful about what one says.

neutralcommunicationpeople

How it's used

This idiom carries a strong sense of deliberate secrecy and reliability. It is often used to praise someone for their loyalty or discretion when handling sensitive information. Unlike simply being quiet, it implies a conscious effort to keep a secret locked away.

Examples

He is tight-lipped about company secrets and won't say anything no matter how you ask.

Related words

Common phrases

to be tight-lipped about something

Common mistake

Learners often mistake this for a general description of someone who is shy or introverted. It specifically refers to keeping a secret or withholding information, not to a person's overall personality trait of being quiet.

Grammar color guide

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