Correct

吃苦头

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Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/吃苦头-Chinese-idioms-Cchatty-991010ca-18c0-4aaa-9f06-1687b004016f-1612776668.jpg

Collocation

1
吃够了苦头
2
吃一下苦头
3
吃到了……的苦头
4
吃到了苦头
5
吃了苦头
6
让……(人)吃苦头

Definition

吃苦头

Literally means:

eat bitter taste

Actually means:

suffer; have a rough time

It metaphorically means suffering or undergoing a hardship or torture. Derogatory.

比喻遭受困苦或折磨。具有贬义色彩。

Example

Used as predicate or object. It can also be used with other words in between. (作谓语、定语,中间可以插入其他词语)
1
Wǒmen
我们
bù
不
néng
能
yīzhí
一直
bǎ
把
háizi
孩子
liú
留
zài
在
jiālǐ
家里
guò
过
shūshì
舒适
de
的
shēnghuó
生活
  
,
yīngdāng
应当
ràng
让
tāmen
他们
dào
到
wàimiàn
外面
chuǎng
闯
yī
一
chuǎng
闯
  
,
chī
吃
yī
一
chīkǔtou
吃苦头
  
。

We can't keep our children at home for a comfortable life, we should let them go outside and have a hard time.

2
Tā
他
chángqī
长期
shēnghuó
生活
zài
在
huánjìng
环境
níngjìng
宁静
de
的
xiǎozhèn
小镇
  
,
dào
到
liǎo
了
shànghǎi
上海
de
的
tóu
头
yī
一
yè
夜
jiù
就
chī
吃
dào
到
liǎo
了
zàoyīn
噪音
dàilái
带来
de
的
kǔtou
苦头
  
:
mǎlù
马路
shàng
上
de
的
qìchēshēng
汽车声
ràng
让
tā
他
zhěngyè
整夜
méifǎ
没法
shuìjiào
睡觉
  
。

He had long lived in a quiet town, and on his first night in Shanghai he suffered from the noise: the sound of cars on the road kept him from sleeping all night.

3
Zhèjiā
这家
shāngdiàn
商店
yīn
因
mài
卖
jiǎhuò
假货
ér
而
shòudào
受到
chǔfá
处罚
  
,
chī
吃
le
了
kǔtou
苦头
yǐhòu
以后
  
,
zài
再
yě
也
bù
不
gǎn
敢
qīpiàn
欺骗
xiāofèizhě
消费者
le
了
  
。

The shop was punished for selling fake goods, and after suffering, it no longer dared to deceive its customers.