Correct

跑外快

/ pǎo wài kuài /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/跑外快-Chinese-idioms-Cchatty-23c0eff3-473d-4f53-b6fa-a51389290187-1612778243.jpg

Collocation

1
跑外快的门路
2
跑外快的现象,跑外快的点子
3
喜欢跑外快
4
跑了很多外快
5
跑什么外快
6
经常跑外快
7
不准跑外快

Definition

跑外快

Literally means:

run for extra income

Actually means:

make extra money

外快, extra income besides one's regular salary. This phrase means making extra money.

外快,工资以外的收入。

跑外快,赚取额外的钱。

Example

Used as predicate, object or attributive, and it can have other words in between. (作谓语、宾语、定语,中间可插入其他词语)
1
de
qīn
母亲
kāidāo
开刀
yào
需要
qián
  
,
suǒ
所以
不得不
zài
xiàbān
下班
hòu
以后
pǎo
wàikuài
外快
  

Her mother needed a lot of money to open the knife, so she had to run outside after work.

2
Zuìjìn
最近
de
yùnqi
运气
hěn
cuò
不错
  
,
xiàbān
下班
hòu
pǎo
le
hěnduō
很多
wàikuài
外快
  
,
suǒ
所以
dào
liǎo
yuè
月底
zài
不再
jiè
qián
le
  

He's had a lot of luck lately, running a lot of extra fast after work, so he won't borrow any more money at the end of the month.

3
men
我们
de
lǐngdǎo
领导
zhīdào
知道
men
我们
gōng
工资
tài
shǎo
le
  
,
zi
日子
hǎoguò
不好过
  
,
suǒ
所以
duì
shàngbān
上班
shíjiān
时间
pǎo
wàikuài
外快
de
shìqing
事情
zǒngshì
总是
zhuāng
zhāo
zhīdào
知道
  

Our leaders know that we are paid too little and have a hard time, so we always pretend not to know about things that run fast during office hours.