I’m sure this has been asked, but the nature of the request makes it difficult–nigh impossible–to search for the previous relevant posts. (Both words are rejected by the search engine as too common or too short.)
My WAG is that it originates as a question about what’s “up on the board” or something like that, i.e., what’s on the list of things to get done today.
That’s my WAG. Anyone know the fact?