Correct

吹毛求疵

/ chuī máo qiú cī / 
Strokes

Definition

lit. to blow apart the hairs upon a fur to discover any defect (idiom); fig. to be fastidious/nitpick

Example

Definition

find fault (with); pick holes/a hole (in sth); nitpick (at); cavil (at); carp (on/at); be captious/carping; be censorious; be picky; be hypercritical; be nitpicking

1
Duì
对
biéren
别人
de
的
jiànyì
建议
chuīmáoqiúcī
吹毛求疵
shì
是
hěn
很
róngyì
容易
de
的
  
,
dàn
但
yào
要
zìjǐ
自己
tíchū
提出
gēng
更
hǎo
好
de
的
jiànjiě
见解
jiù
就
bù
不
nàme
那么
róngyì
容易
le
了
  
。

It's easy to pick holes in other people's proposals; it's not so easy to put forward better ideas of your own.

2
Duì
对
tā
他
de
的
xíngwéi
行为
chuīmáoqiúcī
吹毛求疵

carp at his conduct