Correct

伤筋动骨

/ shāng jīn dòng gǔ / 
Strokes

Definition

to suffer serious injury (idiom)

Example

Definition

be injured in the tendons or bones; have a fracture

1
Tā
他
shuāi
摔
le
了
yī
一
jiāo
跤
  
,
dàn
但
bìngwèi
并未
shāngjīndònggǔ
伤筋动骨
  
。

He tripped and fell, but had no bones broken.