"Let's not turn over the apple cart and offer them an idea a day."

We don't want to upset the apple cart too much.

But the apple cart was soon to turn over (though he couldn't see it coming).

"All you need is a couple little things to upset the apple cart."

At this point, I don't want to upset the apple cart.

I don't expect him to turn the apple cart upside down.

As a change agent, we often upset the apple cart.

"The last thing I want to do is upset the apple cart for only 22 or 23 more rooms."

"They want me to lose because I'm going to upset their apple cart."

As I said, you could have upset the apple cart badly.