这个俗语出自小说《隋唐演义》。程咬金是隋末农民起义军领袖,后投瓦岗寨。失败后归顺唐朝,西平突厥,功劳赫赫。此人憨厚耿直,手执板斧,常伏于半路杀出,故有“半路杀出个程咬金”之说。 The saying goes from the novel “Romance of the Sui and Tang Dynasties.” Cheng bing gold is the leader of the peasant uprising in Sui Dynasty, after the vote Wagang Zhai. Followed by the failure of the Tang Dynasty, the Western Turks, merit. This simple and honest upright, hand-held ax, often volts in the half-out, it is “half way out of bite gold ” said.