ci1 sin3癡線痴线
Jyutpingci1 sin3
Yalechī sin
Definition
Crazy, insane, or mentally unstable.
colloquialemotionpeople
How it's used
Often used as an exclamation to express disbelief or shock at someone's behavior, functioning similarly to the English word crazy. While it literally implies mental illness, it is frequently used in casual conversation to describe something extreme, illogical, or unexpectedly impressive. It carries a strong emotional weight and should be avoided in formal or professional settings.
Examples
The way he works is truly insane.
Related words
Common mistake
Avoid using this to describe someone with actual mental health conditions, as it is considered offensive and derogatory in that context. It is strictly for informal, social situations.
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.



