(284) Shortcoming 短所

 You don't know your own shortcoming.
shortcoming:短所、欠点

马不知脸长,　猴子不知屁股紅
Ma(v) bu(\) zhi(-) lian(v) chang(/),
hou(/) zi bu(\) zhi(-) pi(\) gu hon(/).

Literally means "A horse doesn't know his face is long;
a monkey doesn't know his ass is red."

Making Out in Chinese (Making Out Books)

• 作者: Ray Daniels
• 出版社/メーカー: Tuttle Pub
• 発売日: 2003/09/15
• メディア: ペーパーバック
• p.74

己が顔
馬は長いと
思わない
　田辺進水（愛媛県松山市）
―八木　健　の川柳アート（accrete, 2011 March vol.96, 愛媛新聞社)