be off the mark

“For them to put a big splash out would be off the mark.”

I might be off the mark, because I don't know what Guardiola's plan is, but when I watch them that is the biggest thing that feels like it is missing at the moment.

I’d conclude by saying that it’s not about family, it’s about justice, but even that would be off the mark; in deciding the right thing to do, the only absolute that applies is that there are no absolutes.

"Even those who think they have a handle on their savings may well be off the mark. When we asked people what they were making on their easy access savings, most of them wildly overestimated."

“If I were to ask you how many ways we display gamerpics on the console and your answer wasn’t something like ‘all of them,’ then you’d be off the mark,” she tweeted.