Correct

笑一笑,十年少

/ xiào yī xiào shí nián shào /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/笑一笑十年少-Chinese-idioms-Cchatty-5b7918a8-4ffd-41dc-92da-84bf23efe75f-1612777903.jpg

Collocation

1
常言道,笑一笑,十年少
2
俗话说笑一笑,十年少

Definition

笑一笑,十年少

Literally means:

smiles can take years off a person

Actually means:

It means smile can make one light-hearted and appear younger.

It connotes that person is more likely to enjoy a long young life if he is broad-minded and optimistic.

经常笑,会使人心情舒畅,显得年轻。

常用来更人心情说明一个人如果心胸广阔,心情愉快,就可以延缓衰老,青春长在。

Example

Used as a minor sentence or object. (作小句、宾语)
1
Kuài
biè
xiǎng
xiē
那些
kāixīn
开心
de
shì
le
  
,
chángyándào
常言道
  
,
xiào
xiào
  
,
shí
nián
shào
  
Lái
  
,
xiào
gěi
kàn
  

Don't think about those unhappy things, as the saying goes, smile, ten years less. Come on, smile and show me one.

2
huàshuō
俗话说
  
,
xiào
笑一
xiào
  
,
shí
nián
shào
  
,
自己
huó
de
kāixīn
开心
  
,
zhōuwéi
周围
de
rén
gēnzhāo
跟着
gāoxìng
高兴
  

As the saying goes, smile, ten years less, they live happily, the people around them are happy.

3
Xiào
笑一
xiào
  
,
shí
nián
shào
  
Xiào
néng
jiā
加速
xīntiào
心跳
  
,
zēngjiā
增加
duì
nǎo
大脑
de
gōngyǎngliáng
供氧量
  
,
ràng
rén
chōngmǎn
充满
huó
活力
  

Smile, ten years less. Laughter accelerates the heartbeat, increases oxygen supply to the brain, and makes people energetic.