hin1 jat1 faat3 ji4 dung6 cyun4 san1牽一髮而動全身牵一发而动全身
Jyutpinghin1 jat1 faat3 ji4 dung6 cyun4 san1
Yalehīn yāt faat yìh duhng chyùhn sān
Definition
A slight change in one small part affects the whole situation.
neutralother
How it's used
This idiom is frequently used in professional or analytical contexts to warn against making impulsive adjustments to complex systems. It emphasizes that components are so tightly integrated that even a minor alteration triggers a chain reaction across the entire structure. Unlike casual expressions, it carries a weight of caution and strategic foresight.
Examples
This plan affects the whole situation, don't change it randomly.
Related words
Common phrases
the far-reaching impact of a minor change
Common mistake
Learners often mistake this for a simple way to say something is important, but it specifically refers to the interconnectedness of parts rather than the overall significance of an object.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
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.



