“牵一发而动全身”翻译成英文该怎么说啊？

pull one hair and the whole body is affected;
a slight move in one part may affect the situation as a whole;

还有一个貌似也有这样的意思，domino effect/theory：多米诺效应（政治术语，指一事件引起连锁反应）

1.
[Literal] Pull one hair and you move the whole body.
2. what happens to a small part may affect the whole; a slight move in one part may affect the whole situation

pull a hair which stirs all body

pull one hair and the whole body is affected