bat1 sik1 hou2 daai2不識好歹不识好歹
Jyutpingbat1 sik1 hou2 daai2
Yalebāt sīk hóu dáai
Definition
Unable to tell good from bad, right from wrong, or to appreciate someone's good intentions.
colloquialpeopleemotion
How it's used
This phrase is used to criticize someone for being ungrateful or lacking the judgment to distinguish between genuine kindness and malicious intent. It carries a strong tone of frustration or disappointment, often directed at people who reject help or act against their own best interests. It is rarely used in a neutral or academic context, as it functions primarily as a scolding or a harsh observation of character.
Related words
Common phrases
really don't know what's good for you
Common mistake
Learners often mistake this for simply meaning 'ignorant' or 'stupid', but it specifically refers to a failure in moral or social judgment regarding how others treat you. It is not used for general lack of knowledge about facts or skills.
Grammar color guide
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Grammar guides
- TonesCantonese has six tones, and the tones can change in certain grammatical contexts. Learn the six tones and the rules for tone change.
- Time and datesClock time, days of the week, months, and years. The patterns you need to make plans and talk about when things happen.
- Modal verbsHow to say can, will, may, should, must, and want. The core modal verbs of Cantonese and the differences that trip up beginners.



