play along

​

to do what someone asks you to do, for a limited period of time

假意顺从

I know you don't like Jack's idea, but just play along with him for a while.

我知道你不喜欢杰克的想法，但就暂且假装同意吧。

That was uncalled for, but... I'll play along.

虽然比较出乎意料，但是……我还是配合一下吧。