一言既出，驷马难追 / 一言既出，駟馬難追
yī yán jì chū , sì mǎ nán zhuī
Meaning
- literally once said, a team of horses cannot unsay it (idiom) · a promise must be kept
Example sentences
一言既出，驷马难追。
一言既出，駟馬難追。
yī yán jì chū， sì mǎ nán zhuī。
A promise made is a promise kept.