Correct

烟消云散

/ yān xiāo yún sàn /
Strokes

Definition

to vanish like smoke in thin air/to disappear

Example

Definition

vanish like smoke and disperse like clouds—completely vanish; end up in smoke; vanish into smoke

1
de
wēixiào
微笑
shǐ
使
de
怒气
yānxiāoyúnsàn
烟消云散
  

The smile on her face disarmed his anger.

2
jiàndào
见到
  
,
de
yōu
忧虑
biàn
便
yānxiāoyúnsàn
烟消云散
le
  

When he saw her, all his worries disappeared into the blue/vanished like smoke.

3
qiè
一切
疑虑
xiànzài
现在
dōu
yānxiāoyúnsàn
烟消云散
le
  

All doubts have now been dissipated. / All doubts have disappeared. / All doubts were put to rest.

4
Jīng
zhème
这么
shuō
  
,
jiā
大家
de
yōuchóu
忧愁
biàn
便
yānxiāoyúnsàn
烟消云散
le
  

His words dispelled our depression like wind dispersing clouds.