Correct

化为乌有

/ huā wéi wūyǒu /
Strokes

Definition

to go up in smoke/to vanish

Example

Definition

vanish; come to naught; go down the drain; go up in smoke; pass into nothingness

1
Jīngguò
经过
tuīxīnzhì
推心置腹
de
tánhuà
谈话
  
,
men
他们
zhījiān
之间
de
huì
误会
huāwéiyǒu
化为乌有
  

Their misunderstandings came to naught after a heart-to-heart talk.