好主意

zhè shì gè xīn zhǔ yi hái shì gè hǎo zhǔ yi

这是个新主意，还是个好主意。

It's a new idea, and a good one, at that.

ràng tā yī kào tā men de zhī chí bù shì gè hǎo zhǔ yi

让他依靠他们的支持不是个好主意。

He would be ill advised to rely on their support.