I think I'm not going to bring it up.
It was never my idea in the first place, it was hers. I just said that it was a brilliant idea. Now, maybe it's not so brilliant, but it's not like I've got anything better to do.
So I'll just go on the assumption that tentative has become undoable. It's the safest assumption, really.
I won't mention it unless she does.
And I don't think that she will.
But, if I'm wrong, well that would be cool. And the whole idea would go back to being brilliant.