"I'm not sure we're on the same page with that concept."

“This is counter to my current understanding”

Have you tried looking at it from a different perspective?

That's not a bad idea. However, I would propose a few small improvements to - completely different plan follows

We need alignment on x or y will suffer.

When it sounds stupid but idgaf: Sounds good!

When it sounds stupid and igaf: thanks for bringing up that point! Definitely I agree with what you're saying, but don't think it really applies here cause... As I mentioned yesterday... Sorry if I wasn't super clear before but...

"Yeah, I don't know about that"

“That certainly sounds very … courageous”

Understandable. Have a nice day

sound like you have implicated a whole lot of mental gymnastics for that.

I'm sorry, this is going to sound ignorant. It sounds like there is more to this than it first seems. Go silent and wait

My go to at work

Perhaps you should all try seeing this from a different angle.

Just smile and nod slowly..

It doesn't translate fully to English, but I always like this one: "Have you considered giving your studies another chance?"

"That's not a reasonable [opinion/position/take/xyz] and is going to [cost us money/make us look bad/blow up in our face/etc]."

Too mild, i need something stronger.

"There is a large juxtaposition between expectation and result." Once used that when asked to give feedback on a store manager when I was a security guard.

The gate is down, but the train isn't coming..

i hhhhhhaaaaaate corporate speak. it's the biggest reason i fuck up at interviews. just say what you mean.