(it's been) nice talking to you

(it's been) nice talking to you

I'm glad I talked to you; that was a good conversation. A polite phrase used when leaving a person with whom one had just been talking. I'd better get going. Nice talking to you! It's been nice talking to you, Sarah. We'll let you know our decision on Monday.
See also: nice, talk
Farlex Dictionary of Idioms.

nice talking to you

in. it’s been pleasant, good-bye. (A leave-taking formula, sometimes with an air of dismissal.) Nice talking to you. Call my service.
See also: nice, talk
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • (it was) good talking to you
  • (it's been) good to talk to you
  • good talking to you
  • (it was) nice talking to you
  • (it was) nice meeting you
  • inviting
  • junkyard dog
  • it was nice to see you
  • it's a pleasure
  • How about this weather?