What have you been up to?

What have you been up to?

How have you been occupying your time lately? Has anything new been going on in your life? Used as part of a greeting when one hasn't seen someone in a long time. A: "Hey, Martin, long time no see! What have you been up to?" B: "Oh, not much. Still working at FlemTek. How about you?"
See also: been, have, up, what
Farlex Dictionary of Idioms.

What have you been up to?

Inf. I haven't seen you for a long time, so tell me what you have been doing? Hi, Tom. Where have you been? What have you been up to? What have you been up to? Busy, I am sure.
See also: been, have, up, what
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • LTNS
  • a shout
  • shout
  • dee
  • how-de-do
  • How are you?
  • (I'm) (very) pleased to meet you
  • I'm pleased to meet you
  • pleased to meet you
  • Greetings and felicitations