Chinese phrase
那就交给你了 nà jiù jiāo gěi nǐ le
Meaning
Then I'll leave it to you
When to use it
It means that the other person will handle the task. It often accepts an offer to help and shows trust in that person's ability.
Example dialogue
我帮你把申请表交到窗口吧。 wǒ bāng nǐ bǎ shēn qíng biǎo jiāo dào chuāng kǒu ba
I can submit the application at the service window for you.
谢谢，那就交给你了。 xiè xiè nà jiù jiāo gěi nǐ le
Thanks. In that case, I'll leave it to you.