Correct

心头肉

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Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/心头肉-Chinese-idioms-Cchatty-496cbd55-0cfc-46a3-a48e-7ca0a0280b15-1612777060.jpg

Collocation

1
子女是父母的心头肉
2
把……(某人或某物)当成心头肉

Definition

心头肉

Literally means:

one's heart

Actually means:

loved one; favorite

It refers to one's loved person or favorite thing.

比喻心爱的人或物。

Example

Used as object. (作宾语)
1
Háizi
孩子
shì
qīn
母亲
de
xīntóuròu
心头肉
  
,
tiānxià
天下
méiyǒu
没有
téngài
疼爱
子女
de
qīn
母亲
  

The child is the mother's heart and flesh, the world does not love the child's mother.

2
Zhèxiē
这些
duìyuán
队员
个个
dōu
shì
jiàoliàn
教练
de
xīntóuròu
心头肉
  
,
ge
哪个
shòushāng
受伤
le
dōu
gǎndào
感到
xīnténg
心疼
  

Each of these players is the heart of the coach, who hurt him feel pain.

3
Suīrán
虽然
men
他们
zàntóng
赞同
zhè
zhuāng
hūnshì
婚事
  
,
dàn
érzi
儿子
shì
men
他们
de
xīntóuròu
心头肉
  
,
érzi
儿子
juédìng
决定
de
shì
  
,
men
他们
无法
dǎng
阻挡
  

Although they did not approve of the marriage, but the son is their heart, son decided the matter, they can not stop.