Correct
老底儿
/ lǎo der /
Strokes
Example
As a Noun
sb's past; sb's unsavoury background
1
Jiē
揭
lǎoder
老底儿
expose/reveal sb's ignominious past; drag the skeleton out of sb's closet; dredge up some embarrassing facts about sb's past
2
Bǎ
把
lǎoderdǒu
老底儿
louchū
抖搂
lái
出来
reveal the inside story; disclose sb's unsavoury past
As a Noun
family background
3
Zuǒlínyòushě
左邻右舍
dōu
都
qīngchu
清楚
tāmen
他们
de
的
lǎoder
老底儿
。
The neighbours all know their family backgrounds.
As a Noun
ancestral estate
4
Zhè
这
zuò
座
zháiyuàn
宅院
shì
是
tājiā
他家
jǐn
仅
yǒu
有
de
的
lǎoder
老底儿
。
This house is the only property that has descended from his ancestors.
5
Bǎ
把
lǎoderquán
老底儿
bài
全
guāng
败
光
squander what one inherited