- 一言既出,驷马难追 yīyánjìchū, sìmǎnánzhuī word of honoronce said, it cannot be taken back; a promise must be kept
- 君子一言,驷马难追 jūnzǐyīyán, sìmǎnánzhuī word is bonda nobleman's word is his bond
Sources
- Frequency data
- MTSU Chinese text computingSUBTLEX-CH