一言为定

Mandarin

Interjection

一言为定 (simplified, Pinyin yīyánwéidìng, traditional 一言為定)

1. (slang) that's settled then

   甲： 咱们去卡拉OK吧。

   乙： 好的，一言为定！

   A: Let's go to Karaoke.

   B: OK, it's settled then!

References

• 2004, Shan (ed.) Cao, Speaking Chinese: 500 Daily Expressions (实用汉语口语五百局), edition 5th (in English/Chinese), Beijing: New World Press (新世界出版社), ISBN 7-80005-385-7:
• 1997, Jerome P. Keuper, Chinese 1000: Idiomatic and Colloquial Expressions (中国话：习惯用法和口语的表达法) (in English/Mandarin), Florida: Krieger Publishing Company, ISBN 1-57524-006-8: