Not for all the tea in China 在任何情况都不；千金不换

You are unwilling to do something, no matter how large the reward.

例句：

I wouldn't quit my job for all the tea in China.

就算有天大的好处，我都不会辞掉我的工作。

How would I feel about doing extra work? Not for all the tea in China.

做额外的工作我会有什么感觉？有天大的好处我也不干。