ci1 sin3痴綫痴线
Jyutpingci1 sin3
Yalechī sin
Definition
Crazy; insane; absurd or silly.
colloquialpeopleemotion
How it's used
Used to describe someone acting irrationally or saying something nonsensical. It functions as an adjective or an exclamation and is considered informal but not necessarily offensive in casual settings among friends. It is often used to express disbelief or annoyance at someone's behavior.
Examples
What are you doing, are you crazy?
Related words
Common phrases
acting silly or dazed
Common mistake
Avoid using this in formal or professional settings as it can be perceived as rude or dismissive. Do not confuse it with 傻 which is a milder, often more affectionate way to call someone silly.
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.



