狗咬呂洞賓（狗咬呂洞賓）　

◎ 狗咬呂洞賓 gǒu yǎo Lǚ Dòngbīn

[Mistake a good man for a bad like a person who snarl and snap at Lü Dongbin,one of the eight immortals] 狗見了呂洞賓這樣做善事的好人也咬,用來罵人不識(shí)好歹(呂洞賓:傳說中的八仙之一)

你這是狗咬呂洞賓,把人家的好心當(dāng)驢肝肺了