Correct

从小看大,三岁看老

/ cóng xiǎo kàn dà, sān suì kàn lǎo /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/从小看大三岁看老-Chinese-idioms-Cchatty-ba52fa4c-09e0-42cc-a9be-7420ec298762-1612776379.jpg

Collocation

1
俗话说:从小看大,三岁看老
2
真是从小看大,三岁看老

Definition

从小看大,三岁看老

Literally means:

how a person behaved as a child can tell what kind of person he or she will be

Actually means:

a person's character can be predicted from his behaviors in his early age

It means that a person's character is formed when he is very young and won't change much after he grows up. It's often used in the discussion of children's future.

指根据一个人在小时侯的表大以后会成为一个什么样的,可以预见他长人;从孩子三岁时的行为,可以预见他年老时是什么样。表示人的性格在很小的时候就已经形成,长大了也不会有很大改变。多用来谈论孩子将来的发展。

Example

Often used as a minor ntence, and can also be used as an independent sentence. (作小句,也可独立成句)
1
Xiǎohuá
小华
cóngxiǎo
从小
jiù
huan
喜欢
huà
zhège
这个
huà
ge
那个
  
,
le
guǒrán
果然
chéngwéi
成为
huàjiā
画家
  
,
zhè
shuōmíng
说明
cóngxiǎo
从小
kàn
  
,
sān
suì
kàn
lǎo
zhè
gōu
huà
quèshí
确实
yǒudiǎn
有点
dàoli
道理
  

Xiaohua from a young age like to draw this painting that, big did become a painter, which shows that "from a young age, three years old to see old" this sentence really has some truth.

2
zǒng
自己
de
wán
玩具
  
chī
de
fēn
gěi
xiǎopéngyǒu
小朋友
men
  
huàshuō
俗话说
  
:
cóngxiǎo
从小
kàn
  
,
sān
suì
kàn
lǎo
  
jiānglái
将来
dìng
一定
shi
xiǎo
小气
de
rén
  

He always gives his toys and food to his children. As the saying goes: from an old age, three years old to see old. He must not be a mean man in the future.

3
Cóngxiǎo
从小
kàn
  
,
sān
suì
kàn
lǎo
  
,
zhè
háizi
孩子
zhème
这么
xiǎo
jiù
huan
喜欢
qiú
踢球
  
,
jiānglái
将来
hěn
néng
可能
chéngwéi
成为
qiúchǎng
足球场
shàng
de
míngxīng
明星
  

From an young age, three years old, this child likes to play football at such a young age, and is likely to become a star on the football field in the future.