cin1 kei4千祁
Jyutpingcin1 kei4
Yalechīn kèih
Definition
By all means; please; make sure to (used to emphasize a request, warning, or command).
colloquialdaily actionscommunication
How it's used
This adverb acts as an emphatic plea or warning, often used to stress the importance of doing or avoiding something. It carries a sense of urgency that goes beyond a simple request, functioning similarly to "by all means" or "whatever you do" in English. It is almost exclusively used in negative constructions or imperative sentences where the speaker is deeply concerned about the outcome.
Examples
Please make sure you remember to bring an umbrella when you go out.
Related words
Common mistake
Learners often confuse this with the standard request word 唔該, but they are not interchangeable. 唔該 is for polite requests or thanking someone, whereas 千祁 is strictly for emphasizing a strong recommendation or a stern warning.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- 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.
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.



