Chinese phrase
恭喜〜 gōng xǐ 〜
Meaning
congratulations on ___
When to use it
It congratulates someone on success or good news. It is polite and warm, and often names the achievement being praised.
Example dialogue
我们刚刚收到客户确认，合同已经生效。 wǒ men gāng gāng shōu dào kè hù què rèn hé tóng yǐ jīng shēng xiào
We just received confirmation from the client that the contract is now in effect.
恭喜贵公司签下了这个大合同！ gōng xǐ guì gōng sī qiān xià le zhè ge dà hé tóng
Congratulations to your company on signing this major contract!