(1). To go back and add more detail to some half-assed idea you mentioned during last Monday’s staff meeting (not to be confused with “flush out”, which probably means something else entirely).
“Hey Dan, thanks for your input here. I’d like you to flesh out your proposal a bit more, though. Do you think you can have a functional spec ready for us by next Tuesday? I know you’re getting married the next day, but this could really help us shave some pennies from our P&L.”