Correct

瘫软

/ tānruǎn /
Strokes

Definition

limp/weak

Example

As a Verb

(of limbs, etc) become weak and limp

1
qīn
母亲
kàndào
看到
érzi
儿子
chū
liǎo
shì
  
,
xiàzi
下子
jiù
tānruǎn
瘫软
le
  

The mother collapsed on seeing what had happened to her son.

2
Liǎng
tuǐ
tānruǎn
瘫软

feel weak in one's legs

3
Húnshēn
浑身
tānruǎn
瘫软

feel weak all over