dai1 bi1低B
Jyutpingdai1 bi1
Yaledāi bī
Definition
Silly, childish, or foolish; intellectually disabled.
- slangsilly, childish, or foolish
- datedintellectually disabled; mentally handicapped
colloquialslangpeople
How it's used
This term is a derogatory way to describe someone or something as foolish, immature, or nonsensical. While it originates from the English letter B, it functions as a mild insult that is often used among friends to tease each other for silly behavior. It is informal and should be avoided in professional or formal settings.
Examples
Related words
Common mistake
Do not use this to describe someone with actual intellectual disabilities, as it is highly offensive and insensitive in that context. It is strictly for describing behavior or ideas that are perceived as silly or childish.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- NegationHow to say no, not, didn't, and don't in Cantonese. The four main negation words and when to use each one.
- Numbers and moneyCounting, talking about money, and asking how much things cost. Includes the two words for two and the everyday words for dollars and cents.
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.



