Correct

听回音

/ tīng huí yīn /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/听回音-Chinese-idioms-Cchatty-a87c5940-69bd-4df7-87a1-26725cc16a0e-1612776708.jpg

Collocation

1
三天后来/去听回音
2
听到回音
3
听某人回音

Definition

听回音

Literally means:

listening to the echo

Actually means:

It means getting a reply or waiting for the response.

获取回话或等待答复。

Example

Used as predicate or object, and it can have other words in between. (作谓语、宾语,中间可插入其他词语)
1
shēnqǐng
申请
jīngfèi
经费
de
bàogào
报告
zǎojiù
早就
jiāo
shàng
上去
le
  
,
shì
可是
zhìjīn
至今
hái
méiyǒu
没有
tīngdào
听到
huíyīn
回音
  

My report on my application for funding was handed in long ago, but I haven't heard back yet.

2
de
fāngàn
方案
xiě
de
cuò
不错
  
,
dànshì
但是
háiyào
还要
qǐng
zǒngjīng
总经理
zhǔn
批准
  
,
sān
tiān
hòu
以后
lái
tīng
huíyīn
回音
  
!

Your plan is well written, but also ask the general manager for approval, you three days to listen to the reply later!

3
Zhè
shìqing
事情
不得
  
,
zhǐnéng
只能
mànmànlái
慢慢来
  
,
liǎng
xīng
星期
cái
néng
tīngdào
听到
huíyīn
回音
ne
  

This matter is urgent, can only slowly, two weeks to hear the echo.