now you're talking

any time now

Very soon.

do the talking

To convey the message; to communicate an idea or create an impression.

now and again

Synonym of occasionally, sometimes, intermittently.

now and then

Synonym of occasionally, sometimes, intermittently.

now for

Used to introduce something that is to occur or be presented next.

now or never

At this sole opportunity or time, or not at all.

now you mention it

Used to precede another comment about something just mentioned.

now you're cooking

Used to praise someone for adopting a more effective or suitable method or approach, or to signal that progress is being made.