Now you're talking spoken language informal
Used when someone's offer or suggestion or what they have said is better than one they mentioned previously
A: Do you want chicken for dinner? B: No, I had it last night. A: How's about fish? B: Now you're talking.
A: OK, I will let you stay here until tomorrow. B: Yeah, now you're talking!
A: I have to find a job. I don't want to live on my parents' financial support anymore. B: Now you're talking.
To understand what someone is trying to say and agree with them
Used to share ideas or opinions in common with other people in public
Express agreement in an impatient way; all right!; that's enough
So as for a negotiation to be successful, both parties must agree.
Most people voted for favoring something
If you fall for someone's trick the first time then they are at fault.
Are you going to mess with me again? Fool me once, shame on you; fool me twice, shame on me.