Correct

坑人

/ kēngrén / 
Strokes

Definition

to cheat sb

Example

As a Verb

cheat; entrap; harm

1
Zuò
做
mǎimài
买卖
bùyào
不要
kēngrén
坑人
  
。

Don't cheat in doing business.

2
Zhè
这
chúncuì
纯粹
shì
是
kēngrén
坑人
  
。

It's sheer cheating.

As a Verb

grieve over a great loss; be upset by a heavy loss

3
Gāng
刚
mǎi
买
le
了
kuài
块
biǎo
表
jiù
就
diū
丢
le
了
  
,
zhēn
真
kēngrén
坑人
  
。

I've lost my newly bought watch. It's really upsetting!