一言难尽,驷马难追(一言难追,驷马难追)yī yán jì chū,sì mǎ nán zhuī[意思]一言为定地说,坐四匹马拉的车也追不上。说出来,再也收不回来了,一定要算。[语出]《论语·颜渊》:“夫子所言君子,驷马不如舌。”《邓析子·转辞》:“不是一句话,驷马追不上,一句话急,驷马不如。”〔例句〕没关系~,有翻来覆去的道理吗!◎元李寿卿伍员吹箫第3折[英译]what has been said cannot be unsaid,Aword spoken is past recallin