Chinese phrase
就这么定了 jiù zhè me dìng le
Meaning
Then it's settled
When to use it
This phrase confirms that a decision is final. It is used after people agree on a plan, often in a friendly, informal tone.
Example dialogue
我们周六去爬山，还是周日去？ wǒ men zhōu liù qù pá shān hái shì zhōu rì qù
Are we going hiking on Saturday or Sunday?
好，那就这么定了。 hǎo nà jiù zhè me dìng le
Okay, then it's settled.