Lead knife
It is a Chinese idiom, Pinyin is n ú m ǎ Qi ā nd ā o, lead Dao: lead Dao. It means bad horse, bad knife. Metaphor is weak. It comes from the biography of kaixiao in the book of the later Han Dynasty.
The origin of Idioms
Fan Ye of the Southern Song Dynasty wrote in the book of the later Han Dynasty, biography of kaixiao: "in the past, the King Wen was still serving Yin. But you can't help it by force. "
Idiom usage
It refers to mediocrity.
Lead knife
quick flow of writer 's thoughts and imagination - tù qǐ hú luò
Face to face lose heart back smile - dāng miàn shū xīn bèi miàn xiào
make impromptu comic gestures and ramarks - chā kē dǎ hùn
To support the way out of danger - fú diān chí wēi