牵一发而动全身
qiānyífà’érdòngquánshēnTraditional 牽一髮而動全身
a small change affects the whole
Every meaning
qiānyīfà’érdòngquánshēn
- a small change affects the whole
Its characters
Words with 牵
Words with 一
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.