◎蝙蝠不自见，笑他梁上燕biān fú bù zì jiàn，xiào tā liáng shàng yàn

1. [The bat laughs at the swallow on the beam while unaware of its own odd appearance] 比喻缺乏自知之明，反而去讥笑别人。 蝙蝠不自见，笑他梁上燕，十一郎十分。——唐·无名氏《玉泉子》