Really pretty housing with cheeky character (2-3-2)

I believe the answer is:

so-and-so

I'm a little stuck... Click here to teach me more about this clue!

(Other definitions for so-and-so that I've seen before include "Disliked person" , "This or that person or thing" , "Person unspecified or abjured" , "Disfavoured person" , "This/that person/thing" .)

I've seen this clue in The Telegraph.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.