Not yet resolved, finished, answered, decided or certain.
done deal
An agreement that has been finally resolved or decided.
wait for the other shoe to drop
To defer action or decision until another matter is finished or resolv…
up for
Willing to participate in; interested in.
up to here
Overwhelmed, busy, buried or swamped.
up to scratch
sufficient; adequate; of acceptable or satisfactory quality
up to speed
Fully informed; current.