Affectedly cute, to Brits (4)

I believe the answer is:

twee

(Other definitions for twee that I've seen before include "Pretty-pretty" , "Sickly sweet" , "Overly sentimental or pretty" , "Excessively sentimental" , "Attractively quaint" .)

I've seen this clue in the Penny Press.

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.