Correct

梁上君子

/ liáng shàng jūn zǐ /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/梁上君子-Chinese-idioms-Cchatty-c05a0dba-19fa-43b4-855c-bce035fd0ca4-1612777527.jpg

Collocation

1
这位梁上君子
2
做了梁上君子
3
成了梁上君子
4
是个梁上君子

Definition

梁上君子

Literally means:

gentleman on the beam

Actually means:

burglar; thief

It derives from a story that goes like this: a burglar hid himself on the beam at night, ready to steal things from the house, when the owner discovered him and addressed him as a gentleman on the beam. 君子, a gentleman.

This phrase refers to burglars or thieves. Usually ironic. Derogatory.

从前有个小偷夜里躲在人家的屋梁上准备偷东西,主人发现了称他为“梁上君子”。君子,品德高尚的人。

梁上君子,指小偷、窃贼。多含有讽刺的意味。具有贬义色彩。

Example

Often used as object or subject. (作宾语、主语)
1
Tīngshuō
听说
shì
xuéshēng
大学生
  
,
zěnme
怎么
xiànzài
现在
duòluò
堕落
chéng
le
liángshàngjūn
梁上君子
  
?

I heard that he is a college student, how now degenerated into a gentleman liang?

2
Dāng
zhīdào
知道
le
自己
de
nánpéngyou
男朋友
yuánlái
原来
shì
liángshàngjūn
梁上君子
de
shíhou
时候
  
,
jiù
háoyóu
毫不犹豫
bàojǐng
报警
le
  

When she knew that her boyfriend turned out to be a gentleman, she didn't hesitate to call the police.

3
Liángshàngjūn
梁上君子
zuó
昨夜
guāng
光顾
le
zhèjiā
这家
zhūbǎodiàn
珠宝店
  
,
guìtái
柜台
bǎoxiǎnxiāng
保险箱
de
zhūbǎo
珠宝
bèi
sǎoérguāng
一扫而光
  

Mr. Liang visited the jewelry store last night, and the jewelry in the counter and safe was swept away.