烂
泥
扶
不
上
墙
l
à
n
l
à
n
n
í
n
í
f
ú
f
ú
b
ú
b
ù
s
h
à
n
g
s
h
à
n
g
q
i
á
n
g
q
i
á
n
g
Definitions
1. useless (idiom)
2. worthless
3. inept
Components
烂泥
làn ní
–
mud
扶
fú
–
to support with the hand
不上
bù shàng
–
not on
墙
qiáng
–
wall