So true. NT people are so frustrating! The scenario which drives me insane is; someone tells me some popular mainstream narrative about why we should do something in a particular way. Essentially just parroting expert consensus on a similar topic. I tell them exactly why this approach wouldn't work in that particular case and they concede to all my points. They fully agree and don't push back on anything. But then a…
David Chase(the wonderful creator of The Sopranos) has said on more than one occasion that people don’t say what they mean. I think in your scenario that’s applying both ways.
You can choose your words carefully, but it's useless unless your audience knows to look for those nuances.
Sometimes, in group meetings, I've caught myself repeating something twice in a slightly different way to increase the probability that people understood it correctly. But you can't repeat yourself all the time or else people will think something's wrong with you.