can't complain. and nothing to complain about

can't complain

Things are fine. A casual response to questions like "How are you?" or "How've you been?" A: "Hey, Pat, how are you?" B: "Ah, can't complain!"
See also: complain

nothing to complain about

Things are fine. A casual response to questions like "How are you?" or "How've you been?" A: "Hey Pat, how are you?" B: "Ah, nothing to complain about."
See also: complain, nothing
Farlex Dictionary of Idioms.

(I) can't complain. and (I have) nothing to complain about.

Inf. a response to a greeting inquiry asking how one is or how things are going for one. Sue: How are things going? Mary: I can't complain. Mary: Hi, Fred! How are you doing? Fred: Nothing to complain about.
See also: and, complain, nothing
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • can't complain
  • complain
  • nothing to complain about
  • How you been?
  • How've you been?
  • How about you?
  • dawg
  • old cobber
  • I'm cool
  • seen one, seen them all