Related Clues:
- Nosy type
- Nero Wolfe, for one
- Stick one's nose in
- On hand
- Work as a shamus
- Inquisitive sort
- Mind someone else's business
- Imitate a private investigator
- Get inquisitive
- Act on one's nosiness
- Reader of someone else's diary, say
- Washed-up-but-still-nominally-entertaining 'Dogg After Dark' host, casually
- Look for dirt
- Quidnunc
- Get overly personal